1589913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 2515968

約数和(自身を除く): 926055

約数列:

[1, 3, 9, 13, 39, 107, 117, 127, 321, 381, 963, 1143, 1391, 1651, 4173, 4953, 12519, 13589, 14859, 40767, 122301, 176657, 529971, 1589913]

約数ペア:

[(1, 1589913), (3, 529971), (9, 176657), (13, 122301), (39, 40767), (107, 14859), (117, 13589), (127, 12519), (321, 4953), (381, 4173), (963, 1651), (1143, 1391)]