85899079

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{16787}}^1$

素因数の和:16854

約数の個数: 16

約数和(自身を含む): 106368768

約数和(自身を除く): 20469689

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 16787, 117509, 285379, 721841, 1997653, 5052887, 12271297, 85899079]

約数ペア:

[(1, 85899079), (7, 12271297), (17, 5052887), (43, 1997653), (119, 721841), (301, 285379), (731, 117509), (5117, 16787)]