29990121

素因数分解:

$3^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1621}}^1$

素因数の和:2512

約数の個数: 16

約数和(自身を含む): 45779328

約数和(自身を除く): 15789207

約数列:

[1, 3, 7, 21, 881, 1621, 2643, 4863, 6167, 11347, 18501, 34041, 1428101, 4284303, 9996707, 29990121]

約数ペア:

[(1, 29990121), (3, 9996707), (7, 4284303), (21, 1428101), (881, 34041), (1621, 18501), (2643, 11347), (4863, 6167)]