9557779

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 12902400

約数和(自身を除く): 3344621

約数列:

[1, 7, 11, 19, 47, 77, 133, 139, 209, 329, 517, 893, 973, 1463, 1529, 2641, 3619, 6251, 6533, 9823, 10703, 18487, 29051, 45731, 68761, 71863, 124127, 203357, 503041, 868889, 1365397, 9557779]

約数ペア:

[(1, 9557779), (7, 1365397), (11, 868889), (19, 503041), (47, 203357), (77, 124127), (133, 71863), (139, 68761), (209, 45731), (329, 29051), (517, 18487), (893, 10703), (973, 9823), (1463, 6533), (1529, 6251), (2641, 3619)]