12542904017

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{434597}}^1$

素因数の和:434661

約数の個数: 24

約数和(自身を含む): 15854135040

約数和(自身を除く): 3311231023

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1519, 4123, 28861, 434597, 3042179, 8257343, 13472507, 21295253, 57801401, 94307549, 255977633, 404609807, 660152843, 1791843431, 12542904017]

約数ペア:

[(1, 12542904017), (7, 1791843431), (19, 660152843), (31, 404609807), (49, 255977633), (133, 94307549), (217, 57801401), (589, 21295253), (931, 13472507), (1519, 8257343), (4123, 3042179), (28861, 434597)]