261569009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{2903}}^1$

素因数の和:3184

約数の個数: 16

約数和(自身を含む): 292723200

約数和(自身を除く): 31154191

約数列:

[1, 13, 29, 239, 377, 2903, 3107, 6931, 37739, 84187, 90103, 693817, 1094431, 9019621, 20120693, 261569009]

約数ペア:

[(1, 261569009), (13, 20120693), (29, 9019621), (239, 1094431), (377, 693817), (2903, 90103), (3107, 84187), (6931, 37739)]