156729052893

素因数分解:

$3^1\times 7^1\times {\mathrm{20021}}^1\times {\mathrm{372773}}^1$

素因数の和:392804

約数の個数: 16

約数和(自身を含む): 238837792896

約数和(自身を除く): 82108740003

約数列:

[1, 3, 7, 21, 20021, 60063, 140147, 372773, 420441, 1118319, 2609411, 7828233, 7463288233, 22389864699, 52243017631, 156729052893]

約数ペア:

[(1, 156729052893), (3, 52243017631), (7, 22389864699), (21, 7463288233), (20021, 7828233), (60063, 2609411), (140147, 1118319), (372773, 420441)]