15436421

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 21105504

約数和(自身を除く): 5669083

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 2203, 7007, 15421, 24233, 28639, 107947, 169631, 200473, 315029, 1187417, 1403311, 2205203, 15436421]

約数ペア:

[(1, 15436421), (7, 2205203), (11, 1403311), (13, 1187417), (49, 315029), (77, 200473), (91, 169631), (143, 107947), (539, 28639), (637, 24233), (1001, 15421), (2203, 7007)]