2687973

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 3734016

約数和(自身を除く): 1046043

約数列:

[1, 3, 43, 67, 129, 201, 311, 933, 2881, 8643, 13373, 20837, 40119, 62511, 895991, 2687973]

約数ペア:

[(1, 2687973), (3, 895991), (43, 62511), (67, 40119), (129, 20837), (201, 13373), (311, 8643), (933, 2881)]