8642139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1019}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 12631680

約数和(自身を除く): 3989541

約数列:

[1, 3, 11, 33, 257, 771, 1019, 2827, 3057, 8481, 11209, 33627, 261883, 785649, 2880713, 8642139]

約数ペア:

[(1, 8642139), (3, 2880713), (11, 785649), (33, 261883), (257, 33627), (771, 11209), (1019, 8481), (2827, 3057)]