21196471297

素因数分解:

${\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1\times {\mathrm{3313}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 21795409152

約数和(自身を除く): 598937855

約数列:

[1, 47, 197, 691, 3313, 9259, 32477, 136127, 155711, 652661, 2289283, 6397969, 30675067, 107596301, 450988751, 21196471297]

約数ペア:

[(1, 21196471297), (47, 450988751), (197, 107596301), (691, 30675067), (3313, 6397969), (9259, 2289283), (32477, 652661), (136127, 155711)]