15888971997

素因数分解:

$3^2\times {\mathrm{37549}}^1\times {\mathrm{47017}}^1$

素因数の和:84572

約数の個数: 12

約数和(自身を含む): 22951836700

約数和(自身を除く): 7062864703

約数列:

[1, 3, 9, 37549, 47017, 112647, 141051, 337941, 423153, 1765441333, 5296323999, 15888971997]

約数ペア:

[(1, 15888971997), (3, 5296323999), (9, 1765441333), (37549, 423153), (47017, 337941), (112647, 141051)]