399367001095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{21061}}^1\times {\mathrm{223087}}^1$

素因数の和:244170

約数の個数: 16

約数和(自身を含む): 507457381248

約数和(自身を除く): 108090380153

約数列:

[1, 5, 17, 85, 21061, 105305, 223087, 358037, 1115435, 1790185, 3792479, 18962395, 4698435307, 23492176535, 79873400219, 399367001095]

約数ペア:

[(1, 399367001095), (5, 79873400219), (17, 23492176535), (85, 4698435307), (21061, 18962395), (105305, 3792479), (223087, 1790185), (358037, 1115435)]