1055691721

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{4049}}^1$

素因数の和:4393

約数の個数: 24

約数和(自身を含む): 1304764200

約数和(自身を除く): 249072479

約数列:

[1, 7, 17, 49, 119, 313, 833, 2191, 4049, 5321, 15337, 28343, 37247, 68833, 198401, 260729, 481831, 1267337, 3372817, 8871359, 21544729, 62099513, 150813103, 1055691721]

約数ペア:

[(1, 1055691721), (7, 150813103), (17, 62099513), (49, 21544729), (119, 8871359), (313, 3372817), (833, 1267337), (2191, 481831), (4049, 260729), (5321, 198401), (15337, 68833), (28343, 37247)]