190018857

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{28909}}^1$

素因数の和:29232

約数の個数: 16

約数和(自身を含む): 290487680

約数和(自身を除く): 100468823

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6573, 28909, 86727, 202363, 607089, 9048517, 27145551, 63339619, 190018857]

約数ペア:

[(1, 190018857), (3, 63339619), (7, 27145551), (21, 9048517), (313, 607089), (939, 202363), (2191, 86727), (6573, 28909)]