12438503

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 16153344

約数和(自身を除く): 3714841

約数列:

[1, 7, 11, 47, 49, 77, 329, 491, 517, 539, 2303, 3437, 3619, 5401, 23077, 24059, 25333, 37807, 161539, 253847, 264649, 1130773, 1776929, 12438503]

約数ペア:

[(1, 12438503), (7, 1776929), (11, 1130773), (47, 264649), (49, 253847), (77, 161539), (329, 37807), (491, 25333), (517, 24059), (539, 23077), (2303, 5401), (3437, 3619)]