205657251

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{2917}}^1$

素因数の和:3322

約数の個数: 16

約数和(自身を含む): 279007488

約数和(自身を除く): 73350237

約数列:

[1, 3, 71, 213, 331, 993, 2917, 8751, 23501, 70503, 207107, 621321, 965527, 2896581, 68552417, 205657251]

約数ペア:

[(1, 205657251), (3, 68552417), (71, 2896581), (213, 965527), (331, 621321), (993, 207107), (2917, 70503), (8751, 23501)]