53118051

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 83904000

約数和(自身を除く): 30785949

約数列:

[1, 3, 7, 21, 37, 111, 137, 259, 411, 499, 777, 959, 1497, 2877, 3493, 5069, 10479, 15207, 18463, 35483, 55389, 68363, 106449, 129241, 205089, 387723, 478541, 1435623, 2529431, 7588293, 17706017, 53118051]

約数ペア:

[(1, 53118051), (3, 17706017), (7, 7588293), (21, 2529431), (37, 1435623), (111, 478541), (137, 387723), (259, 205089), (411, 129241), (499, 106449), (777, 68363), (959, 55389), (1497, 35483), (2877, 18463), (3493, 15207), (5069, 10479)]