12281961

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5011}}^1$

素因数の和:5076

約数の個数: 16

約数和(自身を含む): 17642240

約数和(自身を除く): 5360279

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 5011, 15033, 95209, 215473, 285627, 646419, 4093987, 12281961]

約数ペア:

[(1, 12281961), (3, 4093987), (19, 646419), (43, 285627), (57, 215473), (129, 95209), (817, 15033), (2451, 5011)]