22157681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14323}}^1$

素因数の和:14360

約数の個数: 16

約数和(自身を含む): 28877184

約数和(自身を除く): 6719503

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 14323, 100261, 186199, 243491, 1303393, 1704437, 3165383, 22157681]

約数ペア:

[(1, 22157681), (7, 3165383), (13, 1704437), (17, 1303393), (91, 243491), (119, 186199), (221, 100261), (1547, 14323)]