159231639

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1777}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 258080256

約数和(自身を除く): 98848617

約数列:

[1, 3, 7, 17, 21, 51, 119, 251, 357, 753, 1757, 1777, 4267, 5271, 5331, 12439, 12801, 29869, 30209, 37317, 89607, 90627, 211463, 446027, 634389, 1338081, 3122189, 7582459, 9366567, 22747377, 53077213, 159231639]

約数ペア:

[(1, 159231639), (3, 53077213), (7, 22747377), (17, 9366567), (21, 7582459), (51, 3122189), (119, 1338081), (251, 634389), (357, 446027), (753, 211463), (1757, 90627), (1777, 89607), (4267, 37317), (5271, 30209), (5331, 29869), (12439, 12801)]