291329522

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1203841}}^1$

素因数の和:1203865

約数の個数: 12

約数和(自身を含む): 480332958

約数和(自身を除く): 189003436

約数列:

[1, 2, 11, 22, 121, 242, 1203841, 2407682, 13242251, 26484502, 145664761, 291329522]

約数ペア:

[(1, 291329522), (2, 145664761), (11, 26484502), (22, 13242251), (121, 2407682), (242, 1203841)]