291293222

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1203691}}^1$

素因数の和:1203715

約数の個数: 12

約数和(自身を含む): 480273108

約数和(自身を除く): 188979886

約数列:

[1, 2, 11, 22, 121, 242, 1203691, 2407382, 13240601, 26481202, 145646611, 291293222]

約数ペア:

[(1, 291293222), (2, 145646611), (11, 26481202), (22, 13240601), (121, 2407382), (242, 1203691)]