213766778877

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1\times {\mathrm{803251}}^1$

素因数の和:805360

約数の個数: 16

約数和(自身を含む): 291792534528

約数和(自身を除く): 78025755651

約数列:

[1, 3, 43, 129, 2063, 6189, 88709, 266127, 803251, 2409753, 34539793, 103619379, 1657106813, 4971320439, 71255592959, 213766778877]

約数ペア:

[(1, 213766778877), (3, 71255592959), (43, 4971320439), (129, 1657106813), (2063, 103619379), (6189, 34539793), (88709, 2409753), (266127, 803251)]