13255291

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 4162949

約数列:

[1, 7, 17, 23, 29, 119, 161, 167, 203, 391, 493, 667, 1169, 2737, 2839, 3451, 3841, 4669, 4843, 11339, 19873, 26887, 33901, 65297, 79373, 82331, 111389, 457079, 576317, 779723, 1893613, 13255291]

約数ペア:

[(1, 13255291), (7, 1893613), (17, 779723), (23, 576317), (29, 457079), (119, 111389), (161, 82331), (167, 79373), (203, 65297), (391, 33901), (493, 26887), (667, 19873), (1169, 11339), (2737, 4843), (2839, 4669), (3451, 3841)]