21363333

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1471}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 29392896

約数和(自身を除く): 8029563

約数列:

[1, 3, 47, 103, 141, 309, 1471, 4413, 4841, 14523, 69137, 151513, 207411, 454539, 7121111, 21363333]

約数ペア:

[(1, 21363333), (3, 7121111), (47, 454539), (103, 207411), (141, 151513), (309, 69137), (1471, 14523), (4413, 4841)]