258143039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1109}}^1\times {\mathrm{3023}}^1$

素因数の和:4150

約数の個数: 16

約数和(自身を含む): 322237440

約数和(自身を除く): 64094401

約数列:

[1, 7, 11, 77, 1109, 3023, 7763, 12199, 21161, 33253, 85393, 232771, 3352507, 23467549, 36877577, 258143039]

約数ペア:

[(1, 258143039), (7, 36877577), (11, 23467549), (77, 3352507), (1109, 232771), (3023, 85393), (7763, 33253), (12199, 21161)]