2100031045

素因数分解:

$5^1\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{37571}}^1$

素因数の和:39180

約数の個数: 16

約数和(自身を含む): 2881922688

約数和(自身を除く): 781891643

約数列:

[1, 5, 7, 35, 1597, 7985, 11179, 37571, 55895, 187855, 262997, 1314985, 60000887, 300004435, 420006209, 2100031045]

約数ペア:

[(1, 2100031045), (5, 420006209), (7, 300004435), (35, 60000887), (1597, 1314985), (7985, 262997), (11179, 187855), (37571, 55895)]