221796291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{169181}}^1$

素因数の和:169226

約数の個数: 16

約数和(自身を含む): 324829440

約数和(自身を除く): 103033149

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 169181, 507543, 3214439, 3891163, 9643317, 11673489, 73932097, 221796291]

約数ペア:

[(1, 221796291), (3, 73932097), (19, 11673489), (23, 9643317), (57, 3891163), (69, 3214439), (437, 507543), (1311, 169181)]