81644251

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12739}}^1$

素因数の和:12798

約数の個数: 16

約数和(自身を含む): 96314400

約数和(自身を除く): 14670149

約数列:

[1, 13, 17, 29, 221, 377, 493, 6409, 12739, 165607, 216563, 369431, 2815319, 4802603, 6280327, 81644251]

約数ペア:

[(1, 81644251), (13, 6280327), (17, 4802603), (29, 2815319), (221, 369431), (377, 216563), (493, 165607), (6409, 12739)]