7043547

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 11468800

約数和(自身を除く): 4425253

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 139, 381, 399, 417, 889, 973, 2413, 2641, 2667, 2919, 7239, 7923, 16891, 17653, 18487, 50673, 52959, 55461, 123571, 335407, 370713, 1006221, 2347849, 7043547]

約数ペア:

[(1, 7043547), (3, 2347849), (7, 1006221), (19, 370713), (21, 335407), (57, 123571), (127, 55461), (133, 52959), (139, 50673), (381, 18487), (399, 17653), (417, 16891), (889, 7923), (973, 7239), (2413, 2919), (2641, 2667)]