1561942037

素因数分解:

${\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{1747}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 1632436224

約数和(自身を除く): 70494187

約数列:

[1, 31, 151, 191, 1747, 4681, 5921, 28841, 54157, 263797, 333677, 894071, 8177707, 10343987, 50385227, 1561942037]

約数ペア:

[(1, 1561942037), (31, 50385227), (151, 10343987), (191, 8177707), (1747, 894071), (4681, 333677), (5921, 263797), (28841, 54157)]