40321127

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30803}}^1$

素因数の和:30838

約数の個数: 16

約数和(自身を含む): 53229312

約数和(自身を除く): 12908185

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 30803, 215621, 338833, 523651, 2371831, 3665557, 5760161, 40321127]

約数ペア:

[(1, 40321127), (7, 5760161), (11, 3665557), (17, 2371831), (77, 523651), (119, 338833), (187, 215621), (1309, 30803)]