1520490867

素因数分解:

$3^1\times 7^1\times {\mathrm{4817}}^1\times {\mathrm{15031}}^1$

素因数の和:19858

約数の個数: 16

約数和(自身を含む): 2317573632

約数和(自身を除く): 797082765

約数列:

[1, 3, 7, 21, 4817, 14451, 15031, 33719, 45093, 101157, 105217, 315651, 72404327, 217212981, 506830289, 1520490867]

約数ペア:

[(1, 1520490867), (3, 506830289), (7, 217212981), (21, 72404327), (4817, 315651), (14451, 105217), (15031, 101157), (33719, 45093)]