12940697

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7307}}^1$

素因数の和:7348

約数の個数: 16

約数和(自身を含む): 16837632

約数和(自身を除く): 3896935

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 7307, 51149, 80377, 168061, 562639, 1176427, 1848671, 12940697]

約数ペア:

[(1, 12940697), (7, 1848671), (11, 1176427), (23, 562639), (77, 168061), (161, 80377), (253, 51149), (1771, 7307)]