257849493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{110051}}^1$

素因数の和:110136

約数の個数: 16

約数和(自身を含む): 380339712

約数和(自身を除く): 122490219

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 110051, 330153, 1210561, 3631683, 7813621, 23440863, 85949831, 257849493]

約数ペア:

[(1, 257849493), (3, 85949831), (11, 23440863), (33, 7813621), (71, 3631683), (213, 1210561), (781, 330153), (2343, 110051)]