242564763

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{6247}}^1$

素因数の和:6343

約数の個数: 24

約数和(自身を含む): 378478848

約数和(自身を除く): 135914085

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1849, 5547, 6247, 12943, 18741, 38829, 43729, 131187, 268621, 805863, 1880347, 5641041, 11550703, 34652109, 80854921, 242564763]

約数ペア:

[(1, 242564763), (3, 80854921), (7, 34652109), (21, 11550703), (43, 5641041), (129, 1880347), (301, 805863), (903, 268621), (1849, 131187), (5547, 43729), (6247, 38829), (12943, 18741)]