630244321

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{79889}}^1$

素因数の和:79933

約数の個数: 16

約数和(自身を含む): 766944000

約数和(自身を除く): 136699679

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 79889, 559223, 1837447, 3914561, 12862129, 27401927, 90034903, 630244321]

約数ペア:

[(1, 630244321), (7, 90034903), (23, 27401927), (49, 12862129), (161, 3914561), (343, 1837447), (1127, 559223), (7889, 79889)]