21619011

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2287}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 30311424

約数和(自身を除く): 8692413

約数列:

[1, 3, 23, 69, 137, 411, 2287, 3151, 6861, 9453, 52601, 157803, 313319, 939957, 7206337, 21619011]

約数ペア:

[(1, 21619011), (3, 7206337), (23, 939957), (69, 313319), (137, 157803), (411, 52601), (2287, 9453), (3151, 6861)]