80521771

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{353}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 89462880

約数和(自身を除く): 8941109

約数列:

[1, 11, 89, 233, 353, 979, 2563, 3883, 20737, 31417, 82249, 228107, 345587, 904739, 7320161, 80521771]

約数ペア:

[(1, 80521771), (11, 7320161), (89, 904739), (233, 345587), (353, 228107), (979, 82249), (2563, 31417), (3883, 20737)]