900901009

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{1901}}^1$

素因数の和:2436

約数の個数: 16

約数和(自身を含む): 972165456

約数和(自身を除く): 71264447

約数列:

[1, 17, 61, 457, 1037, 1901, 7769, 27877, 32317, 115961, 473909, 868757, 1971337, 14768869, 52994177, 900901009]

約数ペア:

[(1, 900901009), (17, 52994177), (61, 14768869), (457, 1971337), (1037, 868757), (1901, 473909), (7769, 115961), (27877, 32317)]