2015697621

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4173287}}^1$

素因数の和:4173320

約数の個数: 16

約数和(自身を含む): 3205085184

約数和(自身を除く): 1189387563

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 4173287, 12519861, 29213009, 87639027, 95985601, 287956803, 671899207, 2015697621]

約数ペア:

[(1, 2015697621), (3, 671899207), (7, 287956803), (21, 95985601), (23, 87639027), (69, 29213009), (161, 12519861), (483, 4173287)]