86905481509

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{170207}}^1$

素因数の和:170593

約数の個数: 32

約数和(自身を含む): 114379776000

約数和(自身を除く): 27474294491

約数列:

[1, 7, 11, 19, 77, 133, 209, 349, 1463, 2443, 3839, 6631, 26873, 46417, 72941, 170207, 510587, 1191449, 1872277, 3233933, 13105939, 22637531, 35573263, 59402243, 249012841, 415815701, 653424673, 1128642617, 4573972711, 7900498319, 12415068787, 86905481509]

約数ペア:

[(1, 86905481509), (7, 12415068787), (11, 7900498319), (19, 4573972711), (77, 1128642617), (133, 653424673), (209, 415815701), (349, 249012841), (1463, 59402243), (2443, 35573263), (3839, 22637531), (6631, 13105939), (26873, 3233933), (46417, 1872277), (72941, 1191449), (170207, 510587)]