21000604812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159095491}}^1$

素因数の和:159095509

約数の個数: 24

約数和(自身を含む): 53456085312

約数和(自身を除く): 32455480500

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159095491, 318190982, 477286473, 636381964, 954572946, 1750050401, 1909145892, 3500100802, 5250151203, 7000201604, 10500302406, 21000604812]

約数ペア:

[(1, 21000604812), (2, 10500302406), (3, 7000201604), (4, 5250151203), (6, 3500100802), (11, 1909145892), (12, 1750050401), (22, 954572946), (33, 636381964), (44, 477286473), (66, 318190982), (132, 159095491)]