1901470101531

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1\times {\mathrm{20681}}^1$

素因数の和:22533

約数の個数: 128

約数和(自身を含む): 3606443108352

約数和(自身を除く): 1704973006821

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 273, 357, 429, 561, 663, 1001, 1309, 1547, 1801, 2431, 3003, 3927, 4641, 5403, 7293, 12607, 17017, 19811, 20681, 23413, 30617, 37821, 51051, 59433, 62043, 70239, 91851, 138677, 144767, 163891, 214319, 227491, 257543, 268853, 336787, 351577, 398021, 416031, 434301, 491673, 642957, 682473, 772629, 806559, 1010361, 1054731, 1194063, 1592437, 1802801, 1881971, 2357509, 2461039, 2786147, 2957383, 3867347, 4378231, 4570501, 4777311, 5408403, 5645913, 7072527, 7383117, 8358441, 8872149, 11602041, 13134693, 13711503, 20701681, 27071429, 30647617, 31993507, 37246481, 50275511, 62105043, 81214287, 91942851, 95980521, 111739443, 150826533, 260725367, 351928577, 409711291, 484204253, 633190177, 782176101, 1055785731, 1229133873, 1452612759, 1899570531, 2867979037, 3389429771, 4432331239, 5326246783, 6965091947, 8231472301, 8603937111, 10168289313, 13296993717, 15978740349, 20895275841, 24694416903, 37283727481, 48755643629, 57620306107, 90546195311, 111851182443, 146266930887, 172860918321, 271638585933, 633823367177, 1901470101531]

約数ペア:

[(1, 1901470101531), (3, 633823367177), (7, 271638585933), (11, 172860918321), (13, 146266930887), (17, 111851182443), (21, 90546195311), (33, 57620306107), (39, 48755643629), (51, 37283727481), (77, 24694416903), (91, 20895275841), (119, 15978740349), (143, 13296993717), (187, 10168289313), (221, 8603937111), (231, 8231472301), (273, 6965091947), (357, 5326246783), (429, 4432331239), (561, 3389429771), (663, 2867979037), (1001, 1899570531), (1309, 1452612759), (1547, 1229133873), (1801, 1055785731), (2431, 782176101), (3003, 633190177), (3927, 484204253), (4641, 409711291), (5403, 351928577), (7293, 260725367), (12607, 150826533), (17017, 111739443), (19811, 95980521), (20681, 91942851), (23413, 81214287), (30617, 62105043), (37821, 50275511), (51051, 37246481), (59433, 31993507), (62043, 30647617), (70239, 27071429), (91851, 20701681), (138677, 13711503), (144767, 13134693), (163891, 11602041), (214319, 8872149), (227491, 8358441), (257543, 7383117), (268853, 7072527), (336787, 5645913), (351577, 5408403), (398021, 4777311), (416031, 4570501), (434301, 4378231), (491673, 3867347), (642957, 2957383), (682473, 2786147), (772629, 2461039), (806559, 2357509), (1010361, 1881971), (1054731, 1802801), (1194063, 1592437)]