16416323

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 22080000

約数和(自身を除く): 5663677

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 229, 343, 539, 931, 1463, 1603, 2519, 3773, 4351, 6517, 10241, 11221, 17633, 30457, 47861, 71687, 78547, 123431, 213199, 335027, 864017, 1492393, 2345189, 16416323]

約数ペア:

[(1, 16416323), (7, 2345189), (11, 1492393), (19, 864017), (49, 335027), (77, 213199), (133, 123431), (209, 78547), (229, 71687), (343, 47861), (539, 30457), (931, 17633), (1463, 11221), (1603, 10241), (2519, 6517), (3773, 4351)]