25851563

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 27812160

約数和(自身を除く): 1960597

約数列:

[1, 23, 73, 89, 173, 1679, 2047, 3979, 6497, 12629, 15397, 149431, 290467, 354131, 1123981, 25851563]

約数ペア:

[(1, 25851563), (23, 1123981), (73, 354131), (89, 290467), (173, 149431), (1679, 15397), (2047, 12629), (3979, 6497)]