15727131

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1307}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 26118144

約数和(自身を除く): 10391013

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1307, 1337, 1719, 3921, 4011, 9149, 11763, 12033, 27447, 82341, 249637, 748911, 1747459, 2246733, 5242377, 15727131]

約数ペア:

[(1, 15727131), (3, 5242377), (7, 2246733), (9, 1747459), (21, 748911), (63, 249637), (191, 82341), (573, 27447), (1307, 12033), (1337, 11763), (1719, 9149), (3921, 4011)]