25220951

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 29623104

約数和(自身を除く): 4402153

約数列:

[1, 7, 53, 157, 371, 433, 1099, 3031, 8321, 22949, 58247, 67981, 160643, 475867, 3602993, 25220951]

約数ペア:

[(1, 25220951), (7, 3602993), (53, 475867), (157, 160643), (371, 67981), (433, 58247), (1099, 22949), (3031, 8321)]