81187513

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{839}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 93542400

約数和(自身を除く): 12354887

約数列:

[1, 11, 19, 209, 463, 839, 5093, 8797, 9229, 15941, 96767, 175351, 388457, 4273027, 7380683, 81187513]

約数ペア:

[(1, 81187513), (11, 7380683), (19, 4273027), (209, 388457), (463, 175351), (839, 96767), (5093, 15941), (8797, 9229)]