16439521

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^2$

素因数の和:412

約数の個数: 12

約数和(自身を含む): 19096896

約数和(自身を除く): 2657375

約数列:

[1, 7, 103, 151, 721, 1057, 15553, 22801, 108871, 159607, 2348503, 16439521]

約数ペア:

[(1, 16439521), (7, 2348503), (103, 159607), (151, 108871), (721, 22801), (1057, 15553)]