291211487402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{123709213}}^1$

素因数の和:123709333

約数の個数: 16

約数和(自身を含む): 480981424032

約数和(自身を除く): 189769936630

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 123709213, 247418426, 1360801343, 2721602686, 13236885791, 26473771582, 145605743701, 291211487402]

約数ペア:

[(1, 291211487402), (2, 145605743701), (11, 26473771582), (22, 13236885791), (107, 2721602686), (214, 1360801343), (1177, 247418426), (2354, 123709213)]