503290417

素因数分解:

$7^4\times {\mathrm{97}}^1\times {\mathrm{2161}}^1$

素因数の和:2286

約数の個数: 20

約数和(自身を含む): 593464676

約数和(自身を除く): 90174259

約数列:

[1, 7, 49, 97, 343, 679, 2161, 2401, 4753, 15127, 33271, 105889, 209617, 232897, 741223, 1467319, 5188561, 10271233, 71898631, 503290417]

約数ペア:

[(1, 503290417), (7, 71898631), (49, 10271233), (97, 5188561), (343, 1467319), (679, 741223), (2161, 232897), (2401, 209617), (4753, 105889), (15127, 33271)]