8407793121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30797777}}^1$

素因数の和:30797800

約数の個数: 16

約数和(自身を含む): 13797404544

約数和(自身を除く): 5389611423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 30797777, 92393331, 215584439, 400371101, 646753317, 1201113303, 2802597707, 8407793121]

約数ペア:

[(1, 8407793121), (3, 2802597707), (7, 1201113303), (13, 646753317), (21, 400371101), (39, 215584439), (91, 92393331), (273, 30797777)]