2615691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 3838464

約数和(自身を除く): 1222773

約数列:

[1, 3, 13, 39, 47, 141, 611, 1427, 1833, 4281, 18551, 55653, 67069, 201207, 871897, 2615691]

約数ペア:

[(1, 2615691), (3, 871897), (13, 201207), (39, 67069), (47, 55653), (141, 18551), (611, 4281), (1427, 1833)]