12745029

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20327}}^1$

素因数の和:20360

約数の個数: 16

約数和(自身を含む): 19514880

約数和(自身を除く): 6769851

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 20327, 60981, 223597, 386213, 670791, 1158639, 4248343, 12745029]

約数ペア:

[(1, 12745029), (3, 4248343), (11, 1158639), (19, 670791), (33, 386213), (57, 223597), (209, 60981), (627, 20327)]