12970407

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{727}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 18287360

約数和(自身を除く): 5316953

約数列:

[1, 3, 19, 57, 313, 727, 939, 2181, 5947, 13813, 17841, 41439, 227551, 682653, 4323469, 12970407]

約数ペア:

[(1, 12970407), (3, 4323469), (19, 682653), (57, 227551), (313, 41439), (727, 17841), (939, 13813), (2181, 5947)]