15179217

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 20664000

約数和(自身を除く): 5484783

約数列:

[1, 3, 89, 139, 267, 409, 417, 1227, 12371, 36401, 37113, 56851, 109203, 170553, 5059739, 15179217]

約数ペア:

[(1, 15179217), (3, 5059739), (89, 170553), (139, 109203), (267, 56851), (409, 37113), (417, 36401), (1227, 12371)]