125220431

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{7079}}^1$

素因数の和:7131

約数の個数: 18

約数和(自身を含む): 153756360

約数和(自身を除く): 28535929

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 7079, 17689, 49553, 134501, 346871, 941507, 2555519, 6590549, 17888633, 125220431]

約数ペア:

[(1, 125220431), (7, 17888633), (19, 6590549), (49, 2555519), (133, 941507), (361, 346871), (931, 134501), (2527, 49553), (7079, 17689)]