2017717849

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{266647}}^1$

素因数の和:266724

約数の個数: 16

約数和(自身を含む): 2457427968

約数和(自身を除く): 439710119

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 266647, 1866529, 6132881, 12532409, 42930167, 87726863, 288245407, 2017717849]

約数ペア:

[(1, 2017717849), (7, 288245407), (23, 87726863), (47, 42930167), (161, 12532409), (329, 6132881), (1081, 1866529), (7567, 266647)]