13106121

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2221}}^1$

素因数の和:2512

約数の個数: 16

約数和(自身を含む): 20051328

約数和(自身を除く): 6945207

約数列:

[1, 3, 7, 21, 281, 843, 1967, 2221, 5901, 6663, 15547, 46641, 624101, 1872303, 4368707, 13106121]

約数ペア:

[(1, 13106121), (3, 4368707), (7, 1872303), (21, 624101), (281, 46641), (843, 15547), (1967, 6663), (2221, 5901)]