2078286879

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{67409}}^1$

素因数の和:67694

約数の個数: 16

約数和(自身を含む): 2847398400

約数和(自身を除く): 769111521

約数列:

[1, 3, 43, 129, 239, 717, 10277, 30831, 67409, 202227, 2898587, 8695761, 16110751, 48332253, 692762293, 2078286879]

約数ペア:

[(1, 2078286879), (3, 692762293), (43, 48332253), (129, 16110751), (239, 8695761), (717, 2898587), (10277, 202227), (30831, 67409)]