161867221

素因数分解:

${\mathrm{41}}^1\times {\mathrm{61}}^2\times {\mathrm{1061}}^1$

素因数の和:1224

約数の個数: 12

約数和(自身を含む): 168736932

約数和(自身を除く): 6869711

約数列:

[1, 41, 61, 1061, 2501, 3721, 43501, 64721, 152561, 2653561, 3947981, 161867221]

約数ペア:

[(1, 161867221), (41, 3947981), (61, 2653561), (1061, 152561), (2501, 64721), (3721, 43501)]