12217893

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3112

約数の個数: 16

約数和(自身を含む): 17395200

約数和(自身を除く): 5177307

約数列:

[1, 3, 19, 57, 71, 213, 1349, 3019, 4047, 9057, 57361, 172083, 214349, 643047, 4072631, 12217893]

約数ペア:

[(1, 12217893), (3, 4072631), (19, 643047), (57, 214349), (71, 172083), (213, 57361), (1349, 9057), (3019, 4047)]