1915696319043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4969}}^1\times {\mathrm{318883}}^1$

素因数の和:323899

約数の個数: 32

約数和(自身を含む): 2840057436160

約数和(自身を除く): 924361117117

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 4969, 14907, 64597, 154039, 193791, 318883, 462117, 956649, 2002507, 4145479, 6007521, 9885373, 12436437, 29656119, 128509849, 385529547, 1584529627, 4753588881, 20598885151, 49120418437, 61796655453, 147361255311, 638565439681, 1915696319043]

約数ペア:

[(1, 1915696319043), (3, 638565439681), (13, 147361255311), (31, 61796655453), (39, 49120418437), (93, 20598885151), (403, 4753588881), (1209, 1584529627), (4969, 385529547), (14907, 128509849), (64597, 29656119), (154039, 12436437), (193791, 9885373), (318883, 6007521), (462117, 4145479), (956649, 2002507)]