1287706721279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3823}}^1\times {\mathrm{280927}}^1$

素因数の和:284870

約数の個数: 16

約数和(自身を含む): 1418034647040

約数和(自身を除く): 130327925761

約数列:

[1, 11, 109, 1199, 3823, 42053, 280927, 416707, 3090197, 4583777, 30621043, 336831473, 1073983921, 11813823131, 117064247389, 1287706721279]

約数ペア:

[(1, 1287706721279), (11, 117064247389), (109, 11813823131), (1199, 1073983921), (3823, 336831473), (42053, 30621043), (280927, 4583777), (416707, 3090197)]