155281503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 227598336

約数和(自身を除く): 72316833

約数列:

[1, 3, 13, 39, 107, 127, 293, 321, 381, 879, 1391, 1651, 3809, 4173, 4953, 11427, 13589, 31351, 37211, 40767, 94053, 111633, 176657, 407563, 483743, 529971, 1222689, 1451229, 3981577, 11944731, 51760501, 155281503]

約数ペア:

[(1, 155281503), (3, 51760501), (13, 11944731), (39, 3981577), (107, 1451229), (127, 1222689), (293, 529971), (321, 483743), (381, 407563), (879, 176657), (1391, 111633), (1651, 94053), (3809, 40767), (4173, 37211), (4953, 31351), (11427, 13589)]