1520345099

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5779}}^1$

素因数の和:5872

約数の個数: 32

約数和(自身を含む): 1942080000

約数和(自身を除く): 421734901

約数列:

[1, 7, 13, 49, 59, 91, 343, 413, 637, 767, 2891, 4459, 5369, 5779, 20237, 37583, 40453, 75127, 263081, 283171, 340961, 525889, 1982197, 2386727, 3681223, 4432493, 16707089, 25768561, 31027451, 116949623, 217192157, 1520345099]

約数ペア:

[(1, 1520345099), (7, 217192157), (13, 116949623), (49, 31027451), (59, 25768561), (91, 16707089), (343, 4432493), (413, 3681223), (637, 2386727), (767, 1982197), (2891, 525889), (4459, 340961), (5369, 283171), (5779, 263081), (20237, 75127), (37583, 40453)]