221260691239

素因数分解:

$7^2\times {\mathrm{4703}}^1\times {\mathrm{960137}}^1$

素因数の和:964854

約数の個数: 12

約数和(自身を含む): 257439881664

約数和(自身を除く): 36179190425

約数列:

[1, 7, 49, 4703, 32921, 230447, 960137, 6720959, 47046713, 4515524311, 31608670177, 221260691239]

約数ペア:

[(1, 221260691239), (7, 31608670177), (49, 4515524311), (4703, 47046713), (32921, 6720959), (230447, 960137)]