13970297943

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{635389}}^1$

素因数の和:635751

約数の個数: 24

約数和(自身を含む): 23128196000

約数和(自身を除く): 9157898057

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3141, 7329, 21987, 635389, 1906167, 4447723, 5718501, 13343169, 40029507, 221750761, 665252283, 1552255327, 1995756849, 4656765981, 13970297943]

約数ペア:

[(1, 13970297943), (3, 4656765981), (7, 1995756849), (9, 1552255327), (21, 665252283), (63, 221750761), (349, 40029507), (1047, 13343169), (2443, 5718501), (3141, 4447723), (7329, 1906167), (21987, 635389)]