521678129

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{5801}}^1$

素因数の和:6280

約数の個数: 16

約数和(自身を含む): 618261120

約数和(自身を除く): 96582991

約数列:

[1, 7, 29, 203, 443, 3101, 5801, 12847, 40607, 89929, 168229, 1177603, 2569843, 17988901, 74525447, 521678129]

約数ペア:

[(1, 521678129), (7, 74525447), (29, 17988901), (203, 2569843), (443, 1177603), (3101, 168229), (5801, 89929), (12847, 40607)]