66728333

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1721}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 79349760

約数和(自身を除く): 12621427

約数列:

[1, 7, 29, 191, 203, 1337, 1721, 5539, 12047, 38773, 49909, 328711, 349363, 2300977, 9532619, 66728333]

約数ペア:

[(1, 66728333), (7, 9532619), (29, 2300977), (191, 349363), (203, 328711), (1337, 49909), (1721, 38773), (5539, 12047)]