127780761

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{1597}}^1$

素因数の和:1928

約数の個数: 16

約数和(自身を含む): 172584000

約数和(自身を除く): 44803239

約数列:

[1, 3, 149, 179, 447, 537, 1597, 4791, 26671, 80013, 237953, 285863, 713859, 857589, 42593587, 127780761]

約数ペア:

[(1, 127780761), (3, 42593587), (149, 857589), (179, 713859), (447, 285863), (537, 237953), (1597, 80013), (4791, 26671)]