161799393

素因数分解:

$3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{15137}}^1$

素因数の和:15656

約数の個数: 16

約数和(自身を含む): 247052160

約数和(自身を除く): 85252767

約数列:

[1, 3, 7, 21, 509, 1527, 3563, 10689, 15137, 45411, 105959, 317877, 7704733, 23114199, 53933131, 161799393]

約数ペア:

[(1, 161799393), (3, 53933131), (7, 23114199), (21, 7704733), (509, 317877), (1527, 105959), (3563, 45411), (10689, 15137)]