331401818

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1369429}}^1$

素因数の和:1369453

約数の個数: 12

約数和(自身を含む): 546402570

約数和(自身を除く): 215000752

約数列:

[1, 2, 11, 22, 121, 242, 1369429, 2738858, 15063719, 30127438, 165700909, 331401818]

約数ペア:

[(1, 331401818), (2, 165700909), (11, 30127438), (22, 15063719), (121, 2738858), (242, 1369429)]