156943927

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{7013}}^1$

素因数の和:7182

約数の個数: 16

約数和(自身を含む): 188536320

約数和(自身を除く): 31592393

約数列:

[1, 7, 23, 139, 161, 973, 3197, 7013, 22379, 49091, 161299, 974807, 1129093, 6823649, 22420561, 156943927]

約数ペア:

[(1, 156943927), (7, 22420561), (23, 6823649), (139, 1129093), (161, 974807), (973, 161299), (3197, 49091), (7013, 22379)]