12173091

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30509}}^1$

素因数の和:30538

約数の個数: 16

約数和(自身を含む): 19526400

約数和(自身を除く): 7353309

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 30509, 91527, 213563, 579671, 640689, 1739013, 4057697, 12173091]

約数ペア:

[(1, 12173091), (3, 4057697), (7, 1739013), (19, 640689), (21, 579671), (57, 213563), (133, 91527), (399, 30509)]