15515343

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2213}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 24176880

約数和(自身を除く): 8661537

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2213, 2337, 6639, 7011, 19917, 42047, 90733, 126141, 272199, 378423, 816597, 1723927, 5171781, 15515343]

約数ペア:

[(1, 15515343), (3, 5171781), (9, 1723927), (19, 816597), (41, 378423), (57, 272199), (123, 126141), (171, 90733), (369, 42047), (779, 19917), (2213, 7011), (2337, 6639)]