231999859

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6173}}^1$

素因数の和:6259

約数の個数: 24

約数和(自身を含む): 295611120

約数和(自身を除く): 63611261

約数列:

[1, 7, 13, 49, 59, 91, 413, 637, 767, 2891, 5369, 6173, 37583, 43211, 80249, 302477, 364207, 561743, 2549449, 3932201, 4734691, 17846143, 33142837, 231999859]

約数ペア:

[(1, 231999859), (7, 33142837), (13, 17846143), (49, 4734691), (59, 3932201), (91, 2549449), (413, 561743), (637, 364207), (767, 302477), (2891, 80249), (5369, 43211), (6173, 37583)]