248241279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13457}}^1$

素因数の和:13527

約数の個数: 32

約数和(自身を含む): 397926144

約数和(自身を除く): 149684865

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 6149, 13457, 18447, 40371, 148027, 174941, 444081, 524823, 578651, 1735953, 1924351, 5773053, 6365161, 7522463, 19095483, 22567389, 82747093, 248241279]

約数ペア:

[(1, 248241279), (3, 82747093), (11, 22567389), (13, 19095483), (33, 7522463), (39, 6365161), (43, 5773053), (129, 1924351), (143, 1735953), (429, 578651), (473, 524823), (559, 444081), (1419, 174941), (1677, 148027), (6149, 40371), (13457, 18447)]