5261991

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1973}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 8085504

約数和(自身を除く): 2823513

約数列:

[1, 3, 7, 21, 127, 381, 889, 1973, 2667, 5919, 13811, 41433, 250571, 751713, 1753997, 5261991]

約数ペア:

[(1, 5261991), (3, 1753997), (7, 751713), (21, 250571), (127, 41433), (381, 13811), (889, 5919), (1973, 2667)]