55131951

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{19163}}^1$

素因数の和:19310

約数の個数: 16

約数和(自身を含む): 84628224

約数和(自身を除く): 29496273

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 19163, 57489, 134141, 402423, 2625331, 7875993, 18377317, 55131951]

約数ペア:

[(1, 55131951), (3, 18377317), (7, 7875993), (21, 2625331), (137, 402423), (411, 134141), (959, 57489), (2877, 19163)]