5390007

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 8650752

約数和(自身を除く): 3260745

約数列:

[1, 3, 7, 21, 43, 47, 127, 129, 141, 301, 329, 381, 889, 903, 987, 2021, 2667, 5461, 5969, 6063, 14147, 16383, 17907, 38227, 41783, 42441, 114681, 125349, 256667, 770001, 1796669, 5390007]

約数ペア:

[(1, 5390007), (3, 1796669), (7, 770001), (21, 256667), (43, 125349), (47, 114681), (127, 42441), (129, 41783), (141, 38227), (301, 17907), (329, 16383), (381, 14147), (889, 6063), (903, 5969), (987, 5461), (2021, 2667)]