121301999

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 152909568

約数和(自身を除く): 31607569

約数列:

[1, 7, 13, 49, 91, 191, 637, 997, 1337, 2483, 6979, 9359, 12961, 17381, 48853, 90727, 121667, 190427, 635089, 1332989, 2475551, 9330923, 17328857, 121301999]

約数ペア:

[(1, 121301999), (7, 17328857), (13, 9330923), (49, 2475551), (91, 1332989), (191, 635089), (637, 190427), (997, 121667), (1337, 90727), (2483, 48853), (6979, 17381), (9359, 12961)]