13144789

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2057

約数の個数: 16

約数和(自身を含む): 16144000

約数和(自身を除く): 2999211

約数列:

[1, 7, 19, 49, 133, 343, 931, 2017, 6517, 14119, 38323, 98833, 268261, 691831, 1877827, 13144789]

約数ペア:

[(1, 13144789), (7, 1877827), (19, 691831), (49, 268261), (133, 98833), (343, 38323), (931, 14119), (2017, 6517)]