187844293

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 238784000

約数和(自身を除く): 50939707

約数列:

[1, 7, 13, 49, 91, 103, 343, 409, 637, 721, 1339, 2863, 4459, 5047, 5317, 9373, 20041, 35329, 37219, 42127, 65611, 140287, 260533, 294889, 459277, 547651, 1823731, 2064223, 3833557, 14449561, 26834899, 187844293]

約数ペア:

[(1, 187844293), (7, 26834899), (13, 14449561), (49, 3833557), (91, 2064223), (103, 1823731), (343, 547651), (409, 459277), (637, 294889), (721, 260533), (1339, 140287), (2863, 65611), (4459, 42127), (5047, 37219), (5317, 35329), (9373, 20041)]