12763723

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 15206400

約数和(自身を除く): 2442677

約数列:

[1, 7, 31, 131, 217, 449, 917, 3143, 4061, 13919, 28427, 58819, 97433, 411733, 1823389, 12763723]

約数ペア:

[(1, 12763723), (7, 1823389), (31, 411733), (131, 97433), (217, 58819), (449, 28427), (917, 13919), (3143, 4061)]