2523157

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 3361176

約数和(自身を除く): 838019

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 233, 637, 833, 1547, 1631, 3029, 3961, 10829, 11417, 21203, 27727, 51493, 148421, 194089, 360451, 2523157]

約数ペア:

[(1, 2523157), (7, 360451), (13, 194089), (17, 148421), (49, 51493), (91, 27727), (119, 21203), (221, 11417), (233, 10829), (637, 3961), (833, 3029), (1547, 1631)]