21669153

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4793}}^1$

素因数の和:4944

約数の個数: 16

約数和(自身を含む): 31755456

約数和(自身を除く): 10086303

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 4793, 14379, 52723, 158169, 656641, 1969923, 7223051, 21669153]

約数ペア:

[(1, 21669153), (3, 7223051), (11, 1969923), (33, 656641), (137, 158169), (411, 52723), (1507, 14379), (4521, 4793)]