2791581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 4139520

約数和(自身を除く): 1347939

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 2309, 6927, 30017, 71579, 90051, 214737, 930527, 2791581]

約数ペア:

[(1, 2791581), (3, 930527), (13, 214737), (31, 90051), (39, 71579), (93, 30017), (403, 6927), (1209, 2309)]