15675081009

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1\times {\mathrm{21961}}^1$

素因数の和:22841

約数の個数: 32

約数和(自身を含む): 24499050240

約数和(自身を除く): 8823969231

約数列:

[1, 3, 7, 21, 41, 123, 287, 829, 861, 2487, 5803, 17409, 21961, 33989, 65883, 101967, 153727, 237923, 461181, 713769, 900401, 2701203, 6302807, 18205669, 18908421, 54617007, 127439683, 382319049, 746432429, 2239297287, 5225027003, 15675081009]

約数ペア:

[(1, 15675081009), (3, 5225027003), (7, 2239297287), (21, 746432429), (41, 382319049), (123, 127439683), (287, 54617007), (829, 18908421), (861, 18205669), (2487, 6302807), (5803, 2701203), (17409, 900401), (21961, 713769), (33989, 461181), (65883, 237923), (101967, 153727)]