31472389

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{8377}}^1$

素因数の和:8424

約数の個数: 12

約数和(自身を含む): 36008644

約数和(自身を除く): 4536255

約数列:

[1, 13, 17, 221, 289, 3757, 8377, 108901, 142409, 1851317, 2420953, 31472389]

約数ペア:

[(1, 31472389), (13, 2420953), (17, 1851317), (221, 142409), (289, 108901), (3757, 8377)]