20170704981

素因数分解:

$3^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{855307}}^1$

素因数の和:856440

約数の個数: 16

約数和(自身を含む): 30763718144

約数和(自身を除く): 10593013163

約数列:

[1, 3, 7, 21, 1123, 3369, 7861, 23583, 855307, 2565921, 5987149, 17961447, 960509761, 2881529283, 6723568327, 20170704981]

約数ペア:

[(1, 20170704981), (3, 6723568327), (7, 2881529283), (21, 960509761), (1123, 17961447), (3369, 5987149), (7861, 2565921), (23583, 855307)]