8947081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 11491200

約数和(自身を除く): 2544119

約数列:

[1, 11, 13, 19, 37, 89, 143, 209, 247, 407, 481, 703, 979, 1157, 1691, 2717, 3293, 5291, 7733, 9139, 12727, 18601, 21983, 36223, 42809, 62567, 100529, 241813, 470899, 688237, 813371, 8947081]

約数ペア:

[(1, 8947081), (11, 813371), (13, 688237), (19, 470899), (37, 241813), (89, 100529), (143, 62567), (209, 42809), (247, 36223), (407, 21983), (481, 18601), (703, 12727), (979, 9139), (1157, 7733), (1691, 5291), (2717, 3293)]