420553679

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{159361}}^1$

素因数の和:159410

約数の個数: 16

約数和(自身を含む): 535456320

約数和(自身を除く): 114902641

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 159361, 1115527, 2071693, 4621469, 14501851, 32350283, 60079097, 420553679]

約数ペア:

[(1, 420553679), (7, 60079097), (13, 32350283), (29, 14501851), (91, 4621469), (203, 2071693), (377, 1115527), (2639, 159361)]