131963531

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2843}}^1$

素因数の和:3218

約数の個数: 16

約数和(自身を含む): 159264000

約数和(自身を除く): 27300469

約数列:

[1, 7, 19, 133, 349, 2443, 2843, 6631, 19901, 46417, 54017, 378119, 992207, 6945449, 18851933, 131963531]

約数ペア:

[(1, 131963531), (7, 18851933), (19, 6945449), (133, 992207), (349, 378119), (2443, 54017), (2843, 46417), (6631, 19901)]