7893321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 11819520

約数和(自身を除く): 3926199

約数列:

[1, 3, 17, 37, 47, 51, 89, 111, 141, 267, 629, 799, 1513, 1739, 1887, 2397, 3293, 4183, 4539, 5217, 9879, 12549, 29563, 55981, 71111, 88689, 154771, 167943, 213333, 464313, 2631107, 7893321]

約数ペア:

[(1, 7893321), (3, 2631107), (17, 464313), (37, 213333), (47, 167943), (51, 154771), (89, 88689), (111, 71111), (141, 55981), (267, 29563), (629, 12549), (799, 9879), (1513, 5217), (1739, 4539), (1887, 4183), (2397, 3293)]