156978472887

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{2351}}^1\times {\mathrm{139981}}^1$

素因数の和:142391

約数の個数: 24

約数和(自身を含む): 231124840128

約数和(自身を除く): 74146367241

約数列:

[1, 3, 9, 53, 159, 477, 2351, 7053, 21159, 124603, 139981, 373809, 419943, 1121427, 1259829, 7418993, 22256979, 66770937, 329095331, 987285993, 2961857979, 17442052543, 52326157629, 156978472887]

約数ペア:

[(1, 156978472887), (3, 52326157629), (9, 17442052543), (53, 2961857979), (159, 987285993), (477, 329095331), (2351, 66770937), (7053, 22256979), (21159, 7418993), (124603, 1259829), (139981, 1121427), (373809, 419943)]