27725369

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 32348160

約数和(自身を除く): 4622791

約数列:

[1, 7, 89, 191, 233, 623, 1337, 1631, 16999, 20737, 44503, 118993, 145159, 311521, 3960767, 27725369]

約数ペア:

[(1, 27725369), (7, 3960767), (89, 311521), (191, 145159), (233, 118993), (623, 44503), (1337, 20737), (1631, 16999)]