12967143

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{937}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 19810560

約数和(自身を除く): 6843417

約数列:

[1, 3, 7, 21, 659, 937, 1977, 2811, 4613, 6559, 13839, 19677, 617483, 1852449, 4322381, 12967143]

約数ペア:

[(1, 12967143), (3, 4322381), (7, 1852449), (21, 617483), (659, 19677), (937, 13839), (1977, 6559), (2811, 4613)]