31063981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{383}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 35610624

約数和(自身を除く): 4546643

約数列:

[1, 13, 17, 221, 367, 383, 4771, 4979, 6239, 6511, 81107, 84643, 140561, 1827293, 2389537, 31063981]

約数ペア:

[(1, 31063981), (13, 2389537), (17, 1827293), (221, 140561), (367, 84643), (383, 81107), (4771, 6511), (4979, 6239)]