7998639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12757}}^1$

素因数の和:12790

約数の個数: 16

約数和(自身を含む): 12247680

約数和(自身を除く): 4249041

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 12757, 38271, 140327, 242383, 420981, 727149, 2666213, 7998639]

約数ペア:

[(1, 7998639), (3, 2666213), (11, 727149), (19, 420981), (33, 242383), (57, 140327), (209, 38271), (627, 12757)]