51222549

素因数分解:

$3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{2389}}^1$

素因数の和:3420

約数の個数: 16

約数和(自身を含む): 78162560

約数和(自身を除く): 26940011

約数列:

[1, 3, 7, 21, 1021, 2389, 3063, 7147, 7167, 16723, 21441, 50169, 2439169, 7317507, 17074183, 51222549]

約数ペア:

[(1, 51222549), (3, 17074183), (7, 7317507), (21, 2439169), (1021, 50169), (2389, 21441), (3063, 16723), (7147, 7167)]