13317073

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 17466624

約数和(自身を除く): 4149551

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 797, 1519, 2387, 5579, 8767, 16709, 24707, 39053, 61369, 172949, 271777, 429583, 1210643, 1902439, 13317073]

約数ペア:

[(1, 13317073), (7, 1902439), (11, 1210643), (31, 429583), (49, 271777), (77, 172949), (217, 61369), (341, 39053), (539, 24707), (797, 16709), (1519, 8767), (2387, 5579)]