21007029186

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{14243}}^1$

素因数の和:14469

約数の個数: 128

約数和(自身を含む): 55134535680

約数和(自身を除く): 34127506494

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 191, 198, 234, 286, 297, 351, 382, 429, 573, 594, 702, 858, 1146, 1287, 1719, 2101, 2483, 2574, 3438, 3861, 4202, 4966, 5157, 6303, 7449, 7722, 10314, 12606, 14243, 14898, 18909, 22347, 27313, 28486, 37818, 42729, 44694, 54626, 56727, 67041, 81939, 85458, 113454, 128187, 134082, 156673, 163878, 185159, 245817, 256374, 313346, 370318, 384561, 470019, 491634, 555477, 737451, 769122, 940038, 1110954, 1410057, 1474902, 1666431, 2036749, 2720413, 2820114, 3332862, 4073498, 4230171, 4999293, 5440826, 6110247, 8161239, 8460342, 9998586, 12220494, 16322478, 18330741, 24483717, 29924543, 35365369, 36661482, 48967434, 54992223, 59849086, 70730738, 73451151, 89773629, 106096107, 109984446, 146902302, 179547258, 212192214, 269320887, 318288321, 389019059, 538641774, 636576642, 778038118, 807962661, 954864963, 1167057177, 1615925322, 1909729926, 2334114354, 3501171531, 7002343062, 10503514593, 21007029186]

約数ペア:

[(1, 21007029186), (2, 10503514593), (3, 7002343062), (6, 3501171531), (9, 2334114354), (11, 1909729926), (13, 1615925322), (18, 1167057177), (22, 954864963), (26, 807962661), (27, 778038118), (33, 636576642), (39, 538641774), (54, 389019059), (66, 318288321), (78, 269320887), (99, 212192214), (117, 179547258), (143, 146902302), (191, 109984446), (198, 106096107), (234, 89773629), (286, 73451151), (297, 70730738), (351, 59849086), (382, 54992223), (429, 48967434), (573, 36661482), (594, 35365369), (702, 29924543), (858, 24483717), (1146, 18330741), (1287, 16322478), (1719, 12220494), (2101, 9998586), (2483, 8460342), (2574, 8161239), (3438, 6110247), (3861, 5440826), (4202, 4999293), (4966, 4230171), (5157, 4073498), (6303, 3332862), (7449, 2820114), (7722, 2720413), (10314, 2036749), (12606, 1666431), (14243, 1474902), (14898, 1410057), (18909, 1110954), (22347, 940038), (27313, 769122), (28486, 737451), (37818, 555477), (42729, 491634), (44694, 470019), (54626, 384561), (56727, 370318), (67041, 313346), (81939, 256374), (85458, 245817), (113454, 185159), (128187, 163878), (134082, 156673)]