2748889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 3306240

約数和(自身を除く): 557351

約数列:

[1, 11, 13, 47, 143, 409, 517, 611, 4499, 5317, 6721, 19223, 58487, 211453, 249899, 2748889]

約数ペア:

[(1, 2748889), (11, 249899), (13, 211453), (47, 58487), (143, 19223), (409, 6721), (517, 5317), (611, 4499)]