80521171

素因数分解:

${\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 84672000

約数和(自身を除く): 4150829

約数列:

[1, 41, 71, 139, 199, 2911, 5699, 8159, 9869, 14129, 27661, 404629, 579289, 1134101, 1963931, 80521171]

約数ペア:

[(1, 80521171), (41, 1963931), (71, 1134101), (139, 579289), (199, 404629), (2911, 27661), (5699, 14129), (8159, 9869)]