13943293

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 18144000

約数和(自身を除く): 4200707

約数列:

[1, 7, 13, 49, 53, 59, 91, 343, 371, 413, 637, 689, 767, 2597, 2891, 3127, 4459, 4823, 5369, 18179, 20237, 21889, 33761, 37583, 40651, 153223, 236327, 263081, 284557, 1072561, 1991899, 13943293]

約数ペア:

[(1, 13943293), (7, 1991899), (13, 1072561), (49, 284557), (53, 263081), (59, 236327), (91, 153223), (343, 40651), (371, 37583), (413, 33761), (637, 21889), (689, 20237), (767, 18179), (2597, 5369), (2891, 4823), (3127, 4459)]