398766981

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1\times {\mathrm{3433}}^1$

素因数の和:4716

約数の個数: 16

約数和(自身を含む): 549440000

約数和(自身を除く): 150673019

約数列:

[1, 3, 31, 93, 1249, 3433, 3747, 10299, 38719, 106423, 116157, 319269, 4287817, 12863451, 132922327, 398766981]

約数ペア:

[(1, 398766981), (3, 132922327), (31, 12863451), (93, 4287817), (1249, 319269), (3433, 116157), (3747, 106423), (10299, 38719)]