15597081

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 23886720

約数和(自身を除く): 8289639

約数列:

[1, 3, 9, 19, 57, 171, 197, 463, 591, 1389, 1773, 3743, 4167, 8797, 11229, 26391, 33687, 79173, 91211, 273633, 820899, 1733009, 5199027, 15597081]

約数ペア:

[(1, 15597081), (3, 5199027), (9, 1733009), (19, 820899), (57, 273633), (171, 91211), (197, 79173), (463, 33687), (591, 26391), (1389, 11229), (1773, 8797), (3743, 4167)]