2019904143

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1\times {\mathrm{26903}}^1$

素因数の和:27798

約数の個数: 16

約数和(自身を含む): 2789406720

約数和(自身を除く): 769502577

約数列:

[1, 3, 29, 87, 863, 2589, 25027, 26903, 75081, 80709, 780187, 2340561, 23217289, 69651867, 673301381, 2019904143]

約数ペア:

[(1, 2019904143), (3, 673301381), (29, 69651867), (87, 23217289), (863, 2340561), (2589, 780187), (25027, 80709), (26903, 75081)]