287695929

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1097}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 417415680

約数和(自身を除く): 129719751

約数列:

[1, 3, 19, 43, 57, 107, 129, 321, 817, 1097, 2033, 2451, 3291, 4601, 6099, 13803, 20843, 47171, 62529, 87419, 117379, 141513, 262257, 352137, 896249, 2230201, 2688747, 5047297, 6690603, 15141891, 95898643, 287695929]

約数ペア:

[(1, 287695929), (3, 95898643), (19, 15141891), (43, 6690603), (57, 5047297), (107, 2688747), (129, 2230201), (321, 896249), (817, 352137), (1097, 262257), (2033, 141513), (2451, 117379), (3291, 87419), (4601, 62529), (6099, 47171), (13803, 20843)]