123991617

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1\times {\mathrm{1663}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 171325440

約数和(自身を除く): 47333823

約数列:

[1, 3, 29, 87, 857, 1663, 2571, 4989, 24853, 48227, 74559, 144681, 1425191, 4275573, 41330539, 123991617]

約数ペア:

[(1, 123991617), (3, 41330539), (29, 4275573), (87, 1425191), (857, 144681), (1663, 74559), (2571, 48227), (4989, 24853)]