142788261

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{618131}}^1$

素因数の和:618152

約数の個数: 16

約数和(自身を含む): 237362688

約数和(自身を除く): 94574427

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 618131, 1854393, 4326917, 6799441, 12980751, 20398323, 47596087, 142788261]

約数ペア:

[(1, 142788261), (3, 47596087), (7, 20398323), (11, 12980751), (21, 6799441), (33, 4326917), (77, 1854393), (231, 618131)]