56091721

素因数分解:

$7^2\times {\mathrm{17}}^3\times {\mathrm{233}}^1$

素因数の和:298

約数の個数: 24

約数和(自身を含む): 69624360

約数和(自身を除く): 13532639

約数列:

[1, 7, 17, 49, 119, 233, 289, 833, 1631, 2023, 3961, 4913, 11417, 14161, 27727, 34391, 67337, 194089, 240737, 471359, 1144729, 3299513, 8013103, 56091721]

約数ペア:

[(1, 56091721), (7, 8013103), (17, 3299513), (49, 1144729), (119, 471359), (233, 240737), (289, 194089), (833, 67337), (1631, 34391), (2023, 27727), (3961, 14161), (4913, 11417)]