520046989

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{55817}}^1$

素因数の和:55857

約数の個数: 16

約数和(自身を含む): 653740416

約数和(自身を除く): 133693427

約数列:

[1, 7, 11, 77, 121, 847, 1331, 9317, 55817, 390719, 613987, 4297909, 6753857, 47276999, 74292427, 520046989]

約数ペア:

[(1, 520046989), (7, 74292427), (11, 47276999), (77, 6753857), (121, 4297909), (847, 613987), (1331, 390719), (9317, 55817)]