3172897

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 4223016

約数和(自身を除く): 1050119

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 293, 637, 833, 1547, 2051, 3809, 4981, 10829, 14357, 26663, 34867, 64753, 186641, 244069, 453271, 3172897]

約数ペア:

[(1, 3172897), (7, 453271), (13, 244069), (17, 186641), (49, 64753), (91, 34867), (119, 26663), (221, 14357), (293, 10829), (637, 4981), (833, 3809), (1547, 2051)]