81090951.000000000

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{971}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 223388928

約数和(自身を除く): 22148207

約数列:

[1, 11, 83, 227, 913, 971, 2497, 10681, 18841, 80593, 207251, 220417, 886523, 2424587, 18294611, 201240721]

約数ペア:

[(1, 201240721), (11, 18294611), (83, 2424587), (227, 886523), (913, 220417), (971, 207251), (2497, 80593), (10681, 18841)]