899468157

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 1430982720

約数和(自身を除く): 531514563

約数列:

[1, 3, 7, 21, 49, 59, 137, 147, 177, 411, 413, 757, 959, 1239, 2271, 2877, 2891, 5299, 6713, 8083, 8673, 15897, 20139, 24249, 37093, 44663, 56581, 103709, 111279, 133989, 169743, 311127, 312641, 396067, 725963, 937923, 1188201, 2177889, 2188487, 5081741, 6118831, 6565461, 15245223, 18356493, 42831817, 128495451, 299822719, 899468157]

約数ペア:

[(1, 899468157), (3, 299822719), (7, 128495451), (21, 42831817), (49, 18356493), (59, 15245223), (137, 6565461), (147, 6118831), (177, 5081741), (411, 2188487), (413, 2177889), (757, 1188201), (959, 937923), (1239, 725963), (2271, 396067), (2877, 312641), (2891, 311127), (5299, 169743), (6713, 133989), (8083, 111279), (8673, 103709), (15897, 56581), (20139, 44663), (24249, 37093)]