12680941

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 15691648

約数和(自身を除く): 3010707

約数列:

[1, 7, 13, 91, 331, 421, 2317, 2947, 4303, 5473, 30121, 38311, 139351, 975457, 1811563, 12680941]

約数ペア:

[(1, 12680941), (7, 1811563), (13, 975457), (91, 139351), (331, 38311), (421, 30121), (2317, 5473), (2947, 4303)]