199901299

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26107}}^1$

素因数の和:26170

約数の個数: 16

約数和(自身を含む): 233927680

約数和(自身を除く): 34026381

約数列:

[1, 13, 19, 31, 247, 403, 589, 7657, 26107, 339391, 496033, 809317, 6448429, 10521121, 15377023, 199901299]

約数ペア:

[(1, 199901299), (13, 15377023), (19, 10521121), (31, 6448429), (247, 809317), (403, 496033), (589, 339391), (7657, 26107)]