20161941248239

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{1097}}^1\times {\mathrm{2749}}^1\times {\mathrm{4283}}^1$

素因数の和:8359

約数の個数: 32

約数和(自身を含む): 23180484096000

約数和(自身を除く): 3018542847761

約数列:

[1, 7, 223, 1097, 1561, 2749, 4283, 7679, 19243, 29981, 244631, 613027, 955109, 1712417, 3015653, 4291189, 4698451, 6685763, 11773967, 21109571, 32889157, 82417769, 672490619, 1047754573, 2625594641, 4707434333, 7334282011, 12916041799, 18379162487, 90412292593, 2880277321177, 20161941248239]

約数ペア:

[(1, 20161941248239), (7, 2880277321177), (223, 90412292593), (1097, 18379162487), (1561, 12916041799), (2749, 7334282011), (4283, 4707434333), (7679, 2625594641), (19243, 1047754573), (29981, 672490619), (244631, 82417769), (613027, 32889157), (955109, 21109571), (1712417, 11773967), (3015653, 6685763), (4291189, 4698451)]