21202162

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8783}}^1$

素因数の和:8873

約数の個数: 16

約数和(自身を含む): 34152192

約数和(自身を除く): 12950030

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 8783, 17566, 149311, 298622, 623593, 1247186, 10601081, 21202162]

約数ペア:

[(1, 21202162), (2, 10601081), (17, 1247186), (34, 623593), (71, 298622), (142, 149311), (1207, 17566), (2414, 8783)]