2690787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 3975552

約数和(自身を除く): 1284765

約数列:

[1, 3, 11, 33, 67, 201, 737, 1217, 2211, 3651, 13387, 40161, 81539, 244617, 896929, 2690787]

約数ペア:

[(1, 2690787), (3, 896929), (11, 244617), (33, 81539), (67, 40161), (201, 13387), (737, 3651), (1217, 2211)]