12907517

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 15690240

約数和(自身を除く): 2782723

約数列:

[1, 7, 19, 107, 133, 749, 907, 2033, 6349, 14231, 17233, 97049, 120631, 679343, 1843931, 12907517]

約数ペア:

[(1, 12907517), (7, 1843931), (19, 679343), (107, 120631), (133, 97049), (749, 17233), (907, 14231), (2033, 6349)]