1255402421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{142223}}^1$

素因数の和:142340

約数の個数: 16

約数和(自身を含む): 1561050624

約数和(自身を除く): 305648203

約数列:

[1, 7, 13, 91, 97, 679, 1261, 8827, 142223, 995561, 1848899, 12942293, 13795631, 96569417, 179343203, 1255402421]

約数ペア:

[(1, 1255402421), (7, 179343203), (13, 96569417), (91, 13795631), (97, 12942293), (679, 1848899), (1261, 995561), (8827, 142223)]