3986996871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{86857}}^1$

素因数の和:86991

約数の個数: 32

約数和(自身を含む): 6303806208

約数和(自身を除く): 2316809337

約数列:

[1, 3, 11, 13, 33, 39, 107, 143, 321, 429, 1177, 1391, 3531, 4173, 15301, 45903, 86857, 260571, 955427, 1129141, 2866281, 3387423, 9293699, 12420551, 27881097, 37261653, 102230689, 120818087, 306692067, 362454261, 1328998957, 3986996871]

約数ペア:

[(1, 3986996871), (3, 1328998957), (11, 362454261), (13, 306692067), (33, 120818087), (39, 102230689), (107, 37261653), (143, 27881097), (321, 12420551), (429, 9293699), (1177, 3387423), (1391, 2866281), (3531, 1129141), (4173, 955427), (15301, 260571), (45903, 86857)]