12643230817

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1038629}}^1$

素因数の和:1038720

約数の個数: 16

約数和(自身を含む): 15155688960

約数和(自身を除く): 2512458143

約数列:

[1, 7, 37, 47, 259, 329, 1739, 12173, 1038629, 7270403, 38429273, 48815563, 269004911, 341708941, 1806175831, 12643230817]

約数ペア:

[(1, 12643230817), (7, 1806175831), (37, 341708941), (47, 269004911), (259, 48815563), (329, 38429273), (1739, 7270403), (12173, 1038629)]