1330561729

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{21881}}^1$

素因数の和:21985

約数の個数: 24

約数和(自身を含む): 1661368968

約数和(自身を除く): 330807239

約数列:

[1, 7, 17, 49, 73, 119, 511, 833, 1241, 3577, 8687, 21881, 60809, 153167, 371977, 1072169, 1597313, 2603839, 11181191, 18226873, 27154321, 78268337, 190080247, 1330561729]

約数ペア:

[(1, 1330561729), (7, 190080247), (17, 78268337), (49, 27154321), (73, 18226873), (119, 11181191), (511, 2603839), (833, 1597313), (1241, 1072169), (3577, 371977), (8687, 153167), (21881, 60809)]