56480977

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 36

約数和(自身を含む): 72274176

約数和(自身を除く): 15793199

約数列:

[1, 7, 19, 31, 49, 103, 133, 217, 361, 589, 721, 931, 1519, 1957, 2527, 3193, 4123, 5047, 11191, 13699, 17689, 22351, 28861, 37183, 60667, 78337, 95893, 156457, 260281, 424669, 548359, 1152673, 1821967, 2972683, 8068711, 56480977]

約数ペア:

[(1, 56480977), (7, 8068711), (19, 2972683), (31, 1821967), (49, 1152673), (103, 548359), (133, 424669), (217, 260281), (361, 156457), (589, 95893), (721, 78337), (931, 60667), (1519, 37183), (1957, 28861), (2527, 22351), (3193, 17689), (4123, 13699), (5047, 11191)]