56807781

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{4159}}^1$

素因数の和:4348

約数の個数: 16

約数和(自身を含む): 78873600

約数和(自身を除く): 22065819

約数列:

[1, 3, 29, 87, 157, 471, 4159, 4553, 12477, 13659, 120611, 361833, 652963, 1958889, 18935927, 56807781]

約数ペア:

[(1, 56807781), (3, 18935927), (29, 1958889), (87, 652963), (157, 361833), (471, 120611), (4159, 13659), (4553, 12477)]