7285098381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{25981}}^1$

素因数の和:26317

約数の個数: 32

約数和(自身を含む): 10999739520

約数和(自身を除く): 3714641139

約数列:

[1, 3, 11, 29, 33, 87, 293, 319, 879, 957, 3223, 8497, 9669, 25491, 25981, 77943, 93467, 280401, 285791, 753449, 857373, 2260347, 7612433, 8287939, 22837299, 24863817, 83736763, 220760557, 251210289, 662281671, 2428366127, 7285098381]

約数ペア:

[(1, 7285098381), (3, 2428366127), (11, 662281671), (29, 251210289), (33, 220760557), (87, 83736763), (293, 24863817), (319, 22837299), (879, 8287939), (957, 7612433), (3223, 2260347), (8497, 857373), (9669, 753449), (25491, 285791), (25981, 280401), (77943, 93467)]