47721597

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 37434243

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 83, 131, 133, 209, 231, 249, 393, 399, 581, 627, 913, 917, 1441, 1463, 1577, 1743, 2489, 2739, 2751, 4323, 4389, 4731, 6391, 7467, 10087, 10873, 11039, 17347, 17423, 19173, 27379, 30261, 32619, 33117, 52041, 52269, 76111, 82137, 119603, 121429, 191653, 206587, 228333, 358809, 364287, 574959, 619761, 837221, 1446109, 2272457, 2511663, 4338327, 6817371, 15907199, 47721597]

約数ペア:

[(1, 47721597), (3, 15907199), (7, 6817371), (11, 4338327), (19, 2511663), (21, 2272457), (33, 1446109), (57, 837221), (77, 619761), (83, 574959), (131, 364287), (133, 358809), (209, 228333), (231, 206587), (249, 191653), (393, 121429), (399, 119603), (581, 82137), (627, 76111), (913, 52269), (917, 52041), (1441, 33117), (1463, 32619), (1577, 30261), (1743, 27379), (2489, 19173), (2739, 17423), (2751, 17347), (4323, 11039), (4389, 10873), (4731, 10087), (6391, 7467)]