15714923

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 18708480

約数和(自身を除く): 2993557

約数列:

[1, 7, 31, 139, 217, 521, 973, 3647, 4309, 16151, 30163, 72419, 113057, 506933, 2244989, 15714923]

約数ペア:

[(1, 15714923), (7, 2244989), (31, 506933), (139, 113057), (217, 72419), (521, 30163), (973, 16151), (3647, 4309)]