260078189

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{70501}}^1$

素因数の和:70556

約数の個数: 16

約数和(自身を含む): 324873216

約数和(自身を除く): 64795027

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 70501, 493507, 1198517, 2185531, 8389619, 15298717, 37154027, 260078189]

約数ペア:

[(1, 260078189), (7, 37154027), (17, 15298717), (31, 8389619), (119, 2185531), (217, 1198517), (527, 493507), (3689, 70501)]