12746481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22721}}^1$

素因数の和:22752

約数の個数: 16

約数和(自身を含む): 19631808

約数和(自身を除く): 6885327

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 22721, 68163, 249931, 386257, 749793, 1158771, 4248827, 12746481]

約数ペア:

[(1, 12746481), (3, 4248827), (11, 1158771), (17, 749793), (33, 386257), (51, 249931), (187, 68163), (561, 22721)]