218090019

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{176021}}^1$

素因数の和:176090

約数の個数: 16

約数和(自身を含む): 337962240

約数和(自身を除く): 119872221

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 176021, 528063, 1232147, 3696441, 10385239, 31155717, 72696673, 218090019]

約数ペア:

[(1, 218090019), (3, 72696673), (7, 31155717), (21, 10385239), (59, 3696441), (177, 1232147), (413, 528063), (1239, 176021)]