31136231

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 9506329

約数列:

[1, 7, 17, 19, 47, 119, 133, 293, 323, 329, 799, 893, 2051, 2261, 4981, 5567, 5593, 6251, 13771, 15181, 34867, 38969, 94639, 96397, 106267, 234107, 261649, 662473, 1638749, 1831543, 4448033, 31136231]

約数ペア:

[(1, 31136231), (7, 4448033), (17, 1831543), (19, 1638749), (47, 662473), (119, 261649), (133, 234107), (293, 106267), (323, 96397), (329, 94639), (799, 38969), (893, 34867), (2051, 15181), (2261, 13771), (4981, 6251), (5567, 5593)]