11889647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 16257024

約数和(自身を除く): 4367377

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 217, 293, 341, 527, 1309, 2051, 2387, 3223, 3689, 4981, 5797, 9083, 22561, 34867, 40579, 54791, 63581, 99913, 154411, 383537, 699391, 1080877, 1698521, 11889647]

約数ペア:

[(1, 11889647), (7, 1698521), (11, 1080877), (17, 699391), (31, 383537), (77, 154411), (119, 99913), (187, 63581), (217, 54791), (293, 40579), (341, 34867), (527, 22561), (1309, 9083), (2051, 5797), (2387, 4981), (3223, 3689)]