68440953

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{23789}}^1$

素因数の和:23936

約数の個数: 16

約数和(自身を含む): 105056640

約数和(自身を除く): 36615687

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 23789, 71367, 166523, 499569, 3259093, 9777279, 22813651, 68440953]

約数ペア:

[(1, 68440953), (3, 22813651), (7, 9777279), (21, 3259093), (137, 499569), (411, 166523), (959, 71367), (2877, 23789)]