291227882

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1203421}}^1$

素因数の和:1203445

約数の個数: 12

約数和(自身を含む): 480165378

約数和(自身を除く): 188937496

約数列:

[1, 2, 11, 22, 121, 242, 1203421, 2406842, 13237631, 26475262, 145613941, 291227882]

約数ペア:

[(1, 291227882), (2, 145613941), (11, 26475262), (22, 13237631), (121, 2406842), (242, 1203421)]