2851329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 4136832

約数和(自身を除く): 1285503

約数列:

[1, 3, 13, 39, 113, 339, 647, 1469, 1941, 4407, 8411, 25233, 73111, 219333, 950443, 2851329]

約数ペア:

[(1, 2851329), (3, 950443), (13, 219333), (39, 73111), (113, 25233), (339, 8411), (647, 4407), (1469, 1941)]