13315743

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12433}}^1$

素因数の和:12463

約数の個数: 24

約数和(自身を含む): 23276448

約数和(自身を除く): 9960705

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 12433, 37299, 87031, 111897, 211361, 261093, 634083, 783279, 1479527, 1902249, 4438581, 13315743]

約数ペア:

[(1, 13315743), (3, 4438581), (7, 1902249), (9, 1479527), (17, 783279), (21, 634083), (51, 261093), (63, 211361), (119, 111897), (153, 87031), (357, 37299), (1071, 12433)]