15531061

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 19312384

約数和(自身を除く): 3781323

約数列:

[1, 7, 13, 91, 103, 721, 1339, 1657, 9373, 11599, 21541, 150787, 170671, 1194697, 2218723, 15531061]

約数ペア:

[(1, 15531061), (7, 2218723), (13, 1194697), (91, 170671), (103, 150787), (721, 21541), (1339, 11599), (1657, 9373)]