14781981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 21936640

約数和(自身を除く): 7154659

約数列:

[1, 3, 19, 37, 43, 57, 111, 129, 163, 489, 703, 817, 1591, 2109, 2451, 3097, 4773, 6031, 7009, 9291, 18093, 21027, 30229, 90687, 114589, 133171, 259333, 343767, 399513, 777999, 4927327, 14781981]

約数ペア:

[(1, 14781981), (3, 4927327), (19, 777999), (37, 399513), (43, 343767), (57, 259333), (111, 133171), (129, 114589), (163, 90687), (489, 30229), (703, 21027), (817, 18093), (1591, 9291), (2109, 7009), (2451, 6031), (3097, 4773)]