127913863

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5519}}^1$

素因数の和:5587

約数の個数: 24

約数和(自身を含む): 166129920

約数和(自身を除く): 38216057

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 2107, 3311, 5519, 23177, 38633, 60709, 237317, 270431, 424963, 1661219, 2610487, 2974741, 11628533, 18273409, 127913863]

約数ペア:

[(1, 127913863), (7, 18273409), (11, 11628533), (43, 2974741), (49, 2610487), (77, 1661219), (301, 424963), (473, 270431), (539, 237317), (2107, 60709), (3311, 38633), (5519, 23177)]