68226899

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2221}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 78392160

約数和(自身を除く): 10165261

約数列:

[1, 13, 17, 139, 221, 1807, 2221, 2363, 28873, 30719, 37757, 308719, 490841, 4013347, 5248223, 68226899]

約数ペア:

[(1, 68226899), (13, 5248223), (17, 4013347), (139, 490841), (221, 308719), (1807, 37757), (2221, 30719), (2363, 28873)]