51905301

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 84188160

約数和(自身を除く): 32282859

約数列:

[1, 3, 7, 17, 21, 51, 119, 347, 357, 419, 1041, 1257, 2429, 2933, 5899, 7123, 7287, 8799, 17697, 21369, 41293, 49861, 123879, 145393, 149583, 436179, 1017751, 2471681, 3053253, 7415043, 17301767, 51905301]

約数ペア:

[(1, 51905301), (3, 17301767), (7, 7415043), (17, 3053253), (21, 2471681), (51, 1017751), (119, 436179), (347, 149583), (357, 145393), (419, 123879), (1041, 49861), (1257, 41293), (2429, 21369), (2933, 17697), (5899, 8799), (7123, 7287)]