520977981

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{17333}}^1$

素因数の和:17612

約数の個数: 16

約数和(自身を含む): 713883456

約数和(自身を除く): 192905475

約数列:

[1, 3, 43, 129, 233, 699, 10019, 17333, 30057, 51999, 745319, 2235957, 4038589, 12115767, 173659327, 520977981]

約数ペア:

[(1, 520977981), (3, 173659327), (43, 12115767), (129, 4038589), (233, 2235957), (699, 745319), (10019, 51999), (17333, 30057)]