70142471

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 88320000

約数和(自身を除く): 18177529

約数列:

[1, 7, 19, 47, 49, 133, 229, 329, 343, 893, 931, 1603, 2303, 4351, 6251, 6517, 10763, 11221, 16121, 30457, 43757, 75341, 78547, 204497, 213199, 306299, 527387, 1431479, 1492393, 3691709, 10020353, 70142471]

約数ペア:

[(1, 70142471), (7, 10020353), (19, 3691709), (47, 1492393), (49, 1431479), (133, 527387), (229, 306299), (329, 213199), (343, 204497), (893, 78547), (931, 75341), (1603, 43757), (2303, 30457), (4351, 16121), (6251, 11221), (6517, 10763)]