7248213

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 12092288

約数和(自身を除く): 4844075

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 1117, 2163, 3351, 6489, 7819, 10053, 23457, 70371, 115051, 345153, 805357, 1035459, 2416071, 7248213]

約数ペア:

[(1, 7248213), (3, 2416071), (7, 1035459), (9, 805357), (21, 345153), (63, 115051), (103, 70371), (309, 23457), (721, 10053), (927, 7819), (1117, 6489), (2163, 3351)]