16156885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1451}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 20699712

約数和(自身を除く): 4542827

約数列:

[1, 5, 17, 85, 131, 655, 1451, 2227, 7255, 11135, 24667, 123335, 190081, 950405, 3231377, 16156885]

約数ペア:

[(1, 16156885), (5, 3231377), (17, 950405), (85, 190081), (131, 123335), (655, 24667), (1451, 11135), (2227, 7255)]