2551719

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 3628800

約数和(自身を除く): 1077081

約数列:

[1, 3, 19, 57, 89, 267, 503, 1509, 1691, 5073, 9557, 28671, 44767, 134301, 850573, 2551719]

約数ペア:

[(1, 2551719), (3, 850573), (19, 134301), (57, 44767), (89, 28671), (267, 9557), (503, 5073), (1509, 1691)]