20171851863

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1\times {\mathrm{137947}}^1$

素因数の和:138646

約数の個数: 16

約数和(自身を含む): 27280596480

約数和(自身を除く): 7108744617

約数列:

[1, 3, 79, 237, 617, 1851, 48743, 137947, 146229, 413841, 10897813, 32693439, 85113299, 255339897, 6723950621, 20171851863]

約数ペア:

[(1, 20171851863), (3, 6723950621), (79, 255339897), (237, 85113299), (617, 32693439), (1851, 10897813), (48743, 413841), (137947, 146229)]