51970919

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7417}}^1$

素因数の和:7455

約数の個数: 24

約数和(自身を含む): 71034768

約数和(自身を除く): 19063849

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 7417, 51919, 81587, 96421, 363433, 571109, 674947, 1060631, 3997763, 4724629, 7424417, 51970919]

約数ペア:

[(1, 51970919), (7, 7424417), (11, 4724629), (13, 3997763), (49, 1060631), (77, 674947), (91, 571109), (143, 363433), (539, 96421), (637, 81587), (1001, 51919), (7007, 7417)]