12215886

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{6151}}^1$

素因数の和:6487

約数の個数: 16

約数和(自身を含む): 24509568

約数和(自身を除く): 12293682

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 6151, 12302, 18453, 36906, 2035981, 4071962, 6107943, 12215886]

約数ペア:

[(1, 12215886), (2, 6107943), (3, 4071962), (6, 2035981), (331, 36906), (662, 18453), (993, 12302), (1986, 6151)]