320428617

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149803}}^1$

素因数の和:149860

約数の個数: 16

約数和(自身を含む): 460197888

約数和(自身を除く): 139769271

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 149803, 449409, 3445469, 4643893, 10336407, 13931679, 106809539, 320428617]

約数ペア:

[(1, 320428617), (3, 106809539), (23, 13931679), (31, 10336407), (69, 4643893), (93, 3445469), (713, 449409), (2139, 149803)]