166290423

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{4493}}^1$

素因数の和:4595

約数の個数: 24

約数和(自身を含む): 243430992

約数和(自身を除く): 77140569

約数列:

[1, 3, 13, 39, 73, 169, 219, 507, 949, 2847, 4493, 12337, 13479, 37011, 58409, 175227, 327989, 759317, 983967, 2277951, 4263857, 12791571, 55430141, 166290423]

約数ペア:

[(1, 166290423), (3, 55430141), (13, 12791571), (39, 4263857), (73, 2277951), (169, 983967), (219, 759317), (507, 327989), (949, 175227), (2847, 58409), (4493, 37011), (12337, 13479)]