81148457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 89427072

約数和(自身を除く): 8278615

約数列:

[1, 13, 67, 151, 617, 871, 1963, 8021, 10117, 41339, 93167, 131521, 537407, 1211171, 6242189, 81148457]

約数ペア:

[(1, 81148457), (13, 6242189), (67, 1211171), (151, 537407), (617, 131521), (871, 93167), (1963, 41339), (8021, 10117)]