243600539

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{140891}}^1$

素因数の和:140930

約数の個数: 16

約数和(自身を含む): 315598080

約数和(自身を除く): 71997541

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 140891, 986237, 1831583, 2676929, 12821081, 18738503, 34800077, 243600539]

約数ペア:

[(1, 243600539), (7, 34800077), (13, 18738503), (19, 12821081), (91, 2676929), (133, 1831583), (247, 986237), (1729, 140891)]