199105319

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1\times {\mathrm{1433}}^1$

素因数の和:2326

約数の個数: 16

約数和(自身を含む): 237883392

約数和(自身を除く): 38778073

約数列:

[1, 7, 23, 161, 863, 1433, 6041, 10031, 19849, 32959, 138943, 230713, 1236679, 8656753, 28443617, 199105319]

約数ペア:

[(1, 199105319), (7, 28443617), (23, 8656753), (161, 1236679), (863, 230713), (1433, 138943), (6041, 32959), (10031, 19849)]