2109559309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{20807}}^1$

素因数の和:21540

約数の個数: 16

約数和(自身を含む): 2481978240

約数和(自身を除く): 372418931

約数列:

[1, 11, 13, 143, 709, 7799, 9217, 20807, 101387, 228877, 270491, 2975401, 14752163, 162273793, 191778119, 2109559309]

約数ペア:

[(1, 2109559309), (11, 191778119), (13, 162273793), (143, 14752163), (709, 2975401), (7799, 270491), (9217, 228877), (20807, 101387)]