5187819

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 8802304

約数和(自身を除く): 3614485

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 613, 651, 1209, 1839, 2821, 4291, 7969, 8463, 12873, 19003, 23907, 55783, 57009, 133021, 167349, 247039, 399063, 741117, 1729273, 5187819]

約数ペア:

[(1, 5187819), (3, 1729273), (7, 741117), (13, 399063), (21, 247039), (31, 167349), (39, 133021), (91, 57009), (93, 55783), (217, 23907), (273, 19003), (403, 12873), (613, 8463), (651, 7969), (1209, 4291), (1839, 2821)]