331088037

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 512132352

約数和(自身を除く): 181044315

約数列:

[1, 3, 7, 21, 137, 157, 411, 471, 733, 959, 1099, 2199, 2877, 3297, 5131, 15393, 21509, 64527, 100421, 115081, 150563, 301263, 345243, 451689, 702947, 805567, 2108841, 2416701, 15766097, 47298291, 110362679, 331088037]

約数ペア:

[(1, 331088037), (3, 110362679), (7, 47298291), (21, 15766097), (137, 2416701), (157, 2108841), (411, 805567), (471, 702947), (733, 451689), (959, 345243), (1099, 301263), (2199, 150563), (2877, 115081), (3297, 100421), (5131, 64527), (15393, 21509)]