57427797

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{19961}}^1$

素因数の和:20108

約数の個数: 16

約数和(自身を含む): 88152192

約数和(自身を除く): 30724395

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 19961, 59883, 139727, 419181, 2734657, 8203971, 19142599, 57427797]

約数ペア:

[(1, 57427797), (3, 19142599), (7, 8203971), (21, 2734657), (137, 419181), (411, 139727), (959, 59883), (2877, 19961)]