90857.0000000

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 6672960

約数和(自身を除く): 1213519

約数列:

[1, 13, 19, 23, 31, 247, 299, 403, 437, 589, 713, 961, 5681, 7657, 9269, 12493, 13547, 18259, 22103, 176111, 237367, 287339, 419957, 5459441]

約数ペア:

[(1, 5459441), (13, 419957), (19, 287339), (23, 237367), (31, 176111), (247, 22103), (299, 18259), (403, 13547), (437, 12493), (589, 9269), (713, 7657), (961, 5681)]