25246571

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 30302208

約数和(自身を除く): 5055637

約数列:

[1, 7, 23, 161, 191, 821, 1337, 4393, 5747, 18883, 30751, 132181, 156811, 1097677, 3606653, 25246571]

約数ペア:

[(1, 25246571), (7, 3606653), (23, 1097677), (161, 156811), (191, 132181), (821, 30751), (1337, 18883), (4393, 5747)]