189605911

素因数分解:

${\mathrm{11}}^2\times {\mathrm{643}}^1\times {\mathrm{2437}}^1$

素因数の和:3102

約数の個数: 12

約数和(自身を含む): 208819576

約数和(自身を除く): 19213665

約数列:

[1, 11, 121, 643, 2437, 7073, 26807, 77803, 294877, 1566991, 17236901, 189605911]

約数ペア:

[(1, 189605911), (11, 17236901), (121, 1566991), (643, 294877), (2437, 77803), (7073, 26807)]