2581917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 3736320

約数和(自身を除く): 1154403

約数列:

[1, 3, 13, 39, 239, 277, 717, 831, 3107, 3601, 9321, 10803, 66203, 198609, 860639, 2581917]

約数ペア:

[(1, 2581917), (3, 860639), (13, 198609), (39, 66203), (239, 10803), (277, 9321), (717, 3601), (831, 3107)]