7422387

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1223}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 12024576

約数和(自身を除く): 4602189

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 1223, 2023, 3669, 6069, 8561, 20791, 25683, 62373, 145537, 353447, 436611, 1060341, 2474129, 7422387]

約数ペア:

[(1, 7422387), (3, 2474129), (7, 1060341), (17, 436611), (21, 353447), (51, 145537), (119, 62373), (289, 25683), (357, 20791), (867, 8561), (1223, 6069), (2023, 3669)]