20162611

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 23804928

約数和(自身を除く): 3642317

約数列:

[1, 7, 41, 163, 287, 431, 1141, 3017, 6683, 17671, 46781, 70253, 123697, 491771, 2880373, 20162611]

約数ペア:

[(1, 20162611), (7, 2880373), (41, 491771), (163, 123697), (287, 70253), (431, 46781), (1141, 17671), (3017, 6683)]