285942293

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{9161}}^1$

素因数の和:9202

約数の個数: 20

約数和(自身を含む): 359278668

約数和(自身を除く): 73336375

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 4459, 9161, 31213, 64127, 119093, 448889, 833651, 3142223, 5835557, 21995561, 40848899, 285942293]

約数ペア:

[(1, 285942293), (7, 40848899), (13, 21995561), (49, 5835557), (91, 3142223), (343, 833651), (637, 448889), (2401, 119093), (4459, 64127), (9161, 31213)]