15704891741

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{10169}}^1$

素因数の和:10865

約数の個数: 32

約数和(自身を含む): 20244971520

約数和(自身を除く): 4540079779

約数列:

[1, 7, 11, 31, 77, 217, 341, 647, 2387, 4529, 7117, 10169, 20057, 49819, 71183, 111859, 140399, 220627, 315239, 783013, 1544389, 2206673, 3467629, 6579343, 24273403, 46055401, 72372773, 203959633, 506609411, 1427717431, 2243555963, 15704891741]

約数ペア:

[(1, 15704891741), (7, 2243555963), (11, 1427717431), (31, 506609411), (77, 203959633), (217, 72372773), (341, 46055401), (647, 24273403), (2387, 6579343), (4529, 3467629), (7117, 2206673), (10169, 1544389), (20057, 783013), (49819, 315239), (71183, 220627), (111859, 140399)]