12707961

素因数分解:

$3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1307}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 19421184

約数和(自身を除く): 6713223

約数列:

[1, 3, 7, 21, 463, 1307, 1389, 3241, 3921, 9149, 9723, 27447, 605141, 1815423, 4235987, 12707961]

約数ペア:

[(1, 12707961), (3, 4235987), (7, 1815423), (21, 605141), (463, 27447), (1307, 9723), (1389, 9149), (3241, 3921)]