1861036215

素因数分解:

$3^1\times 5^1\times {\mathrm{5923}}^1\times {\mathrm{20947}}^1$

素因数の和:26878

約数の個数: 16

約数和(自身を含む): 2978302848

約数和(自身を除く): 1117266633

約数列:

[1, 3, 5, 15, 5923, 17769, 20947, 29615, 62841, 88845, 104735, 314205, 124069081, 372207243, 620345405, 1861036215]

約数ペア:

[(1, 1861036215), (3, 620345405), (5, 372207243), (15, 124069081), (5923, 314205), (17769, 104735), (20947, 88845), (29615, 62841)]