61307121

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20663}}^1$

素因数の和:20732

約数の個数: 16

約数和(自身を含む): 87284736

約数和(自身を除く): 25977615

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 20663, 61989, 475249, 888509, 1425747, 2665527, 20435707, 61307121]

約数ペア:

[(1, 61307121), (3, 20435707), (23, 2665527), (43, 1425747), (69, 888509), (129, 475249), (989, 61989), (2967, 20663)]