66401967

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{1187}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 91808640

約数和(自身を除く): 25406673

約数列:

[1, 3, 29, 87, 643, 1187, 1929, 3561, 18647, 34423, 55941, 103269, 763241, 2289723, 22133989, 66401967]

約数ペア:

[(1, 66401967), (3, 22133989), (29, 2289723), (87, 763241), (643, 103269), (1187, 55941), (1929, 34423), (3561, 18647)]