156721666353

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{196657}}^1$

素因数の和:197081

約数の個数: 32

約数和(自身を含む): 241426800384

約数和(自身を除く): 84705134031

約数列:

[1, 3, 7, 21, 137, 277, 411, 831, 959, 1939, 2877, 5817, 37949, 113847, 196657, 265643, 589971, 796929, 1376599, 4129797, 26942009, 54473989, 80826027, 163421967, 188594063, 381317923, 565782189, 1143953769, 7462936493, 22388809479, 52240555451, 156721666353]

約数ペア:

[(1, 156721666353), (3, 52240555451), (7, 22388809479), (21, 7462936493), (137, 1143953769), (277, 565782189), (411, 381317923), (831, 188594063), (959, 163421967), (1939, 80826027), (2877, 54473989), (5817, 26942009), (37949, 4129797), (113847, 1376599), (196657, 796929), (265643, 589971)]