15642567

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5381}}^1$

素因数の和:5423

約数の個数: 24

約数和(自身を含む): 25187760

約数和(自身を除く): 9545193

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 5381, 16143, 48429, 91477, 102239, 274431, 306717, 823293, 920151, 1738063, 5214189, 15642567]

約数ペア:

[(1, 15642567), (3, 5214189), (9, 1738063), (17, 920151), (19, 823293), (51, 306717), (57, 274431), (153, 102239), (171, 91477), (323, 48429), (969, 16143), (2907, 5381)]