239462015

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{21799}}^1$

素因数の和:21843

約数の個数: 16

約数和(自身を含む): 311304000

約数和(自身を除く): 71841985

約数列:

[1, 5, 13, 65, 169, 845, 2197, 10985, 21799, 108995, 283387, 1416935, 3684031, 18420155, 47892403, 239462015]

約数ペア:

[(1, 239462015), (5, 47892403), (13, 18420155), (65, 3684031), (169, 1416935), (845, 283387), (2197, 108995), (10985, 21799)]