2021194515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1\times {\mathrm{3343}}^1$

素因数の和:5739

約数の個数: 32

約数和(自身を含む): 3426610176

約数和(自身を除く): 1405415661

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2371, 3343, 7113, 10029, 11855, 16715, 35565, 40307, 50145, 56831, 120921, 170493, 201535, 284155, 604605, 852465, 7926253, 23778759, 39631265, 118893795, 134746301, 404238903, 673731505, 2021194515]

約数ペア:

[(1, 2021194515), (3, 673731505), (5, 404238903), (15, 134746301), (17, 118893795), (51, 39631265), (85, 23778759), (255, 7926253), (2371, 852465), (3343, 604605), (7113, 284155), (10029, 201535), (11855, 170493), (16715, 120921), (35565, 56831), (40307, 50145)]