16716161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 5402239

約数列:

[1, 7, 11, 31, 47, 77, 149, 217, 329, 341, 517, 1043, 1457, 1639, 2387, 3619, 4619, 7003, 10199, 11473, 16027, 32333, 49021, 50809, 77033, 112189, 217093, 355663, 539231, 1519651, 2388023, 16716161]

約数ペア:

[(1, 16716161), (7, 2388023), (11, 1519651), (31, 539231), (47, 355663), (77, 217093), (149, 112189), (217, 77033), (329, 50809), (341, 49021), (517, 32333), (1043, 16027), (1457, 11473), (1639, 10199), (2387, 7003), (3619, 4619)]