397480222657

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{2897}}^1\times {\mathrm{478063}}^1$

素因数の和:481008

約数の個数: 16

約数和(自身を含む): 465504302592

約数和(自身を除く): 68024079935

約数列:

[1, 7, 41, 287, 2897, 20279, 118777, 478063, 831439, 3346441, 19600583, 137204081, 1384948511, 9694639577, 56782888951, 397480222657]

約数ペア:

[(1, 397480222657), (7, 56782888951), (41, 9694639577), (287, 1384948511), (2897, 137204081), (20279, 19600583), (118777, 3346441), (478063, 831439)]