1915987921

素因数分解:

${\mathrm{29}}^1\times {\mathrm{307}}^2\times {\mathrm{701}}^1$

素因数の和:1344

約数の個数: 12

約数和(自身を含む): 1991370420

約数和(自身を除く): 75382499

約数列:

[1, 29, 307, 701, 8903, 20329, 94249, 215207, 2733221, 6241003, 66068549, 1915987921]

約数ペア:

[(1, 1915987921), (29, 66068549), (307, 6241003), (701, 2733221), (8903, 215207), (20329, 94249)]