2996857188857

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{36899}}^1\times {\mathrm{40427}}^1$

素因数の和:77381

約数の個数: 24

約数和(自身を含む): 3571352920800

約数和(自身を除く): 574495731943

約数列:

[1, 7, 41, 49, 287, 2009, 36899, 40427, 258293, 282989, 1512859, 1657507, 1808051, 1980923, 10590013, 11602549, 74130091, 81217843, 1491715873, 10442011111, 61160350793, 73094077777, 428122455551, 2996857188857]

約数ペア:

[(1, 2996857188857), (7, 428122455551), (41, 73094077777), (49, 61160350793), (287, 10442011111), (2009, 1491715873), (36899, 81217843), (40427, 74130091), (258293, 11602549), (282989, 10590013), (1512859, 1980923), (1657507, 1808051)]