65839319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23339}}^1$

素因数の和:23390

約数の個数: 16

約数和(自身を含む): 83650560

約数和(自身を除く): 17811241

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 23339, 163373, 303407, 723509, 2123849, 5064563, 9405617, 65839319]

約数ペア:

[(1, 65839319), (7, 9405617), (13, 5064563), (31, 2123849), (91, 723509), (217, 303407), (403, 163373), (2821, 23339)]