1721307027

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{77047}}^1$

素因数の和:77738

約数の個数: 16

約数和(自身を含む): 2507450112

約数和(自身を除く): 786143085

約数列:

[1, 3, 11, 33, 677, 2031, 7447, 22341, 77047, 231141, 847517, 2542551, 52160819, 156482457, 573769009, 1721307027]

約数ペア:

[(1, 1721307027), (3, 573769009), (11, 156482457), (33, 52160819), (677, 2542551), (2031, 847517), (7447, 231141), (22341, 77047)]