9787947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2221}}^1$

素因数の和:2350

約数の個数: 16

約数和(自身を含む): 14185248

約数和(自身を除く): 4397301

約数列:

[1, 3, 13, 39, 113, 339, 1469, 2221, 4407, 6663, 28873, 86619, 250973, 752919, 3262649, 9787947]

約数ペア:

[(1, 9787947), (3, 3262649), (13, 752919), (39, 250973), (113, 86619), (339, 28873), (1469, 6663), (2221, 4407)]