13821801

素因数分解:

$3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1319}}^1$

素因数の和:1828

約数の個数: 16

約数和(自身を含む): 21120000

約数和(自身を除く): 7298199

約数列:

[1, 3, 7, 21, 499, 1319, 1497, 3493, 3957, 9233, 10479, 27699, 658181, 1974543, 4607267, 13821801]

約数ペア:

[(1, 13821801), (3, 4607267), (7, 1974543), (21, 658181), (499, 27699), (1319, 10479), (1497, 9233), (3493, 3957)]