255868167

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 359686656

約数和(自身を除く): 103818489

約数列:

[1, 3, 41, 71, 83, 123, 213, 249, 353, 1059, 2911, 3403, 5893, 8733, 10209, 14473, 17679, 25063, 29299, 43419, 75189, 87897, 241613, 724839, 1027583, 1201259, 2080229, 3082749, 3603777, 6240687, 85289389, 255868167]

約数ペア:

[(1, 255868167), (3, 85289389), (41, 6240687), (71, 3603777), (83, 3082749), (123, 2080229), (213, 1201259), (249, 1027583), (353, 724839), (1059, 241613), (2911, 87897), (3403, 75189), (5893, 43419), (8733, 29299), (10209, 25063), (14473, 17679)]