64641291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2843}}^1$

素因数の和:2923

約数の個数: 32

約数和(自身を含む): 103203072

約数和(自身を除く): 38561781

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 1749, 2067, 2843, 7579, 8529, 22737, 31273, 36959, 93819, 110877, 150679, 406549, 452037, 1219647, 1657469, 1958827, 4972407, 5876481, 21547097, 64641291]

約数ペア:

[(1, 64641291), (3, 21547097), (11, 5876481), (13, 4972407), (33, 1958827), (39, 1657469), (53, 1219647), (143, 452037), (159, 406549), (429, 150679), (583, 110877), (689, 93819), (1749, 36959), (2067, 31273), (2843, 22737), (7579, 8529)]