21121633

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 24869376

約数和(自身を除く): 3747743

約数列:

[1, 13, 17, 31, 221, 403, 527, 3083, 6851, 40079, 52411, 95573, 681343, 1242449, 1624741, 21121633]

約数ペア:

[(1, 21121633), (13, 1624741), (17, 1242449), (31, 681343), (221, 95573), (403, 52411), (527, 40079), (3083, 6851)]