47907721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 52315200

約数和(自身を除く): 4407479

約数列:

[1, 19, 41, 89, 691, 779, 1691, 3649, 13129, 28331, 61499, 69331, 538289, 1168481, 2521459, 47907721]

約数ペア:

[(1, 47907721), (19, 2521459), (41, 1168481), (89, 538289), (691, 69331), (779, 61499), (1691, 28331), (3649, 13129)]