2001653619

素因数分解:

$3^1\times 7^1\times {\mathrm{2473}}^1\times {\mathrm{38543}}^1$

素因数の和:41026

約数の個数: 16

約数和(自身を含む): 3051451392

約数和(自身を除く): 1049797773

約数列:

[1, 3, 7, 21, 2473, 7419, 17311, 38543, 51933, 115629, 269801, 809403, 95316839, 285950517, 667217873, 2001653619]

約数ペア:

[(1, 2001653619), (3, 667217873), (7, 285950517), (21, 95316839), (2473, 809403), (7419, 269801), (17311, 115629), (38543, 51933)]