1123143

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 1735680

約数和(自身を除く): 612537

約数列:

[1, 3, 7, 21, 79, 237, 553, 677, 1659, 2031, 4739, 14217, 53483, 160449, 374381, 1123143]

約数ペア:

[(1, 1123143), (3, 374381), (7, 160449), (21, 53483), (79, 14217), (237, 4739), (553, 2031), (677, 1659)]