22171121

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 26010240

約数和(自身を除く): 3839119

約数列:

[1, 7, 61, 137, 379, 427, 959, 2653, 8357, 23119, 51923, 58499, 161833, 363461, 3167303, 22171121]

約数ペア:

[(1, 22171121), (7, 3167303), (61, 363461), (137, 161833), (379, 58499), (427, 51923), (959, 23119), (2653, 8357)]