2587762009

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{20051}}^1$

素因数の和:20340

約数の個数: 16

約数和(自身を含む): 3002987520

約数和(自身を除く): 415225511

約数列:

[1, 7, 103, 179, 721, 1253, 18437, 20051, 129059, 140357, 2065253, 3589129, 14456771, 25123903, 369680287, 2587762009]

約数ペア:

[(1, 2587762009), (7, 369680287), (103, 25123903), (179, 14456771), (721, 3589129), (1253, 2065253), (18437, 140357), (20051, 129059)]