3990189

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11177}}^1$

素因数の和:11204

約数の個数: 16

約数和(自身を含む): 6438528

約数和(自身を除く): 2448339

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 11177, 33531, 78239, 190009, 234717, 570027, 1330063, 3990189]

約数ペア:

[(1, 3990189), (3, 1330063), (7, 570027), (17, 234717), (21, 190009), (51, 78239), (119, 33531), (357, 11177)]