31530993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21851}}^1$

素因数の和:21904

約数の個数: 16

約数和(自身を含む): 46501056

約数和(自身を除く): 14970063

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 21851, 65553, 284063, 808487, 852189, 2425461, 10510331, 31530993]

約数ペア:

[(1, 31530993), (3, 10510331), (13, 2425461), (37, 852189), (39, 808487), (111, 284063), (481, 65553), (1443, 21851)]