16856156721

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1\times {\mathrm{3217}}^1$

素因数の和:3901

約数の個数: 32

約数和(自身を含む): 23475232768

約数和(自身を除く): 6619076047

約数列:

[1, 3, 31, 93, 103, 309, 547, 1641, 3193, 3217, 9579, 9651, 16957, 50871, 56341, 99727, 169023, 299181, 331351, 994053, 1746571, 1759699, 5239713, 5279097, 10271881, 30815643, 54550669, 163652007, 181248997, 543746991, 5618718907, 16856156721]

約数ペア:

[(1, 16856156721), (3, 5618718907), (31, 543746991), (93, 181248997), (103, 163652007), (309, 54550669), (547, 30815643), (1641, 10271881), (3193, 5279097), (3217, 5239713), (9579, 1759699), (9651, 1746571), (16957, 994053), (50871, 331351), (56341, 299181), (99727, 169023)]