2587209

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 3594240

約数和(自身を除く): 1007031

約数列:

[1, 3, 47, 59, 141, 177, 311, 933, 2773, 8319, 14617, 18349, 43851, 55047, 862403, 2587209]

約数ペア:

[(1, 2587209), (3, 862403), (47, 55047), (59, 43851), (141, 18349), (177, 14617), (311, 8319), (933, 2773)]