2017320837

素因数分解:

$3^1\times 7^2\times {\mathrm{13723271}}^1$

素因数の和:13723288

約数の個数: 12

約数和(自身を含む): 3128906016

約数和(自身を除く): 1111585179

約数列:

[1, 3, 7, 21, 49, 147, 13723271, 41169813, 96062897, 288188691, 672440279, 2017320837]

約数ペア:

[(1, 2017320837), (3, 672440279), (7, 288188691), (21, 96062897), (49, 41169813), (147, 13723271)]