2108804555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2949377}}^1$

素因数の和:2949406

約数の個数: 16

約数和(自身を含む): 2972973024

約数和(自身を除く): 864168469

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2949377, 14746885, 32443147, 38341901, 162215735, 191709505, 421760911, 2108804555]

約数ペア:

[(1, 2108804555), (5, 421760911), (11, 191709505), (13, 162215735), (55, 38341901), (65, 32443147), (143, 14746885), (715, 2949377)]