247246573

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{1997}}^1$

素因数の和:2796

約数の個数: 16

約数和(自身を含む): 295384320

約数和(自身を除く): 48137747

約数列:

[1, 7, 23, 161, 769, 1997, 5383, 13979, 17687, 45931, 123809, 321517, 1535693, 10749851, 35320939, 247246573]

約数ペア:

[(1, 247246573), (7, 35320939), (23, 10749851), (161, 1535693), (769, 321517), (1997, 123809), (5383, 45931), (13979, 17687)]