73721879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1489}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 92117760

約数和(自身を除く): 18395881

約数列:

[1, 7, 11, 77, 643, 1489, 4501, 7073, 10423, 16379, 49511, 114653, 957427, 6701989, 10531697, 73721879]

約数ペア:

[(1, 73721879), (7, 10531697), (11, 6701989), (77, 957427), (643, 114653), (1489, 49511), (4501, 16379), (7073, 10423)]