27178571

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 32600064

約数和(自身を除く): 5421493

約数列:

[1, 7, 23, 161, 223, 757, 1561, 5129, 5299, 17411, 35903, 121877, 168811, 1181677, 3882653, 27178571]

約数ペア:

[(1, 27178571), (7, 3882653), (23, 1181677), (161, 168811), (223, 121877), (757, 35903), (1561, 17411), (5129, 5299)]