402005779

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{3343}}^1$

素因数の和:3810

約数の個数: 16

約数和(自身を含む): 471905280

約数和(自身を除く): 69899501

約数列:

[1, 7, 41, 287, 419, 2933, 3343, 17179, 23401, 120253, 137063, 959441, 1400717, 9805019, 57429397, 402005779]

約数ペア:

[(1, 402005779), (7, 57429397), (41, 9805019), (287, 1400717), (419, 959441), (2933, 137063), (3343, 120253), (17179, 23401)]