81928327

素因数分解:

${\mathrm{13}}^3\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:547

約数の個数: 16

約数和(自身を含む): 89964000

約数和(自身を除く): 8035673

約数列:

[1, 13, 89, 169, 419, 1157, 2197, 5447, 15041, 37291, 70811, 195533, 484783, 920543, 6302179, 81928327]

約数ペア:

[(1, 81928327), (13, 6302179), (89, 920543), (169, 484783), (419, 195533), (1157, 70811), (2197, 37291), (5447, 15041)]