22780879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 26173440

約数和(自身を除く): 3392561

約数列:

[1, 11, 23, 127, 253, 709, 1397, 2921, 7799, 16307, 32131, 90043, 179377, 990473, 2070989, 22780879]

約数ペア:

[(1, 22780879), (11, 2070989), (23, 990473), (127, 179377), (253, 90043), (709, 32131), (1397, 16307), (2921, 7799)]