68312721

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2341}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 93080448

約数和(自身を除く): 24767727

約数列:

[1, 3, 71, 137, 213, 411, 2341, 7023, 9727, 29181, 166211, 320717, 498633, 962151, 22770907, 68312721]

約数ペア:

[(1, 68312721), (3, 22770907), (71, 962151), (137, 498633), (213, 320717), (411, 166211), (2341, 29181), (7023, 9727)]