11917493

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 14912832

約数和(自身を除く): 2995339

約数列:

[1, 7, 17, 43, 119, 137, 289, 301, 731, 959, 2023, 2329, 5117, 5891, 12427, 16303, 39593, 41237, 86989, 100147, 277151, 701029, 1702499, 11917493]

約数ペア:

[(1, 11917493), (7, 1702499), (17, 701029), (43, 277151), (119, 100147), (137, 86989), (289, 41237), (301, 39593), (731, 16303), (959, 12427), (2023, 5891), (2329, 5117)]