68842501

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{15439}}^1$

素因数の和:15473

約数の個数: 16

約数和(自身を含む): 86464000

約数和(自身を除く): 17621499

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 15439, 108073, 200707, 756511, 1404949, 5295577, 9834643, 68842501]

約数ペア:

[(1, 68842501), (7, 9834643), (13, 5295577), (49, 1404949), (91, 756511), (343, 200707), (637, 108073), (4459, 15439)]