83680681

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 105062400

約数和(自身を除く): 21381719

約数列:

[1, 7, 17, 49, 113, 119, 127, 343, 791, 833, 889, 1921, 2159, 5537, 5831, 6223, 13447, 14351, 15113, 38759, 43561, 94129, 100457, 105791, 243967, 658903, 703199, 740537, 1707769, 4922393, 11954383, 83680681]

約数ペア:

[(1, 83680681), (7, 11954383), (17, 4922393), (49, 1707769), (113, 740537), (119, 703199), (127, 658903), (343, 243967), (791, 105791), (833, 100457), (889, 94129), (1921, 43561), (2159, 38759), (5537, 15113), (5831, 14351), (6223, 13447)]