42320019

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69491}}^1$

素因数の和:69530

約数の個数: 16

約数和(自身を含む): 66712320

約数和(自身を除く): 24392301

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 69491, 208473, 486437, 1459311, 2015239, 6045717, 14106673, 42320019]

約数ペア:

[(1, 42320019), (3, 14106673), (7, 6045717), (21, 2015239), (29, 1459311), (87, 486437), (203, 208473), (609, 69491)]