131873147

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1\times {\mathrm{569}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 152832960

約数和(自身を除く): 20959813

約数列:

[1, 7, 113, 293, 569, 791, 2051, 3983, 33109, 64297, 166717, 231763, 450079, 1167019, 18839021, 131873147]

約数ペア:

[(1, 131873147), (7, 18839021), (113, 1167019), (293, 450079), (569, 231763), (791, 166717), (2051, 64297), (3983, 33109)]