1900250259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{12721}}^1$

素因数の和:12871

約数の個数: 32

約数和(自身を含む): 2802911040

約数和(自身を除く): 902660781

約数列:

[1, 3, 17, 29, 51, 87, 101, 303, 493, 1479, 1717, 2929, 5151, 8787, 12721, 38163, 49793, 149379, 216257, 368909, 648771, 1106727, 1284821, 3854463, 6271453, 18814359, 21841957, 37259809, 65525871, 111779427, 633416753, 1900250259]

約数ペア:

[(1, 1900250259), (3, 633416753), (17, 111779427), (29, 65525871), (51, 37259809), (87, 21841957), (101, 18814359), (303, 6271453), (493, 3854463), (1479, 1284821), (1717, 1106727), (2929, 648771), (5151, 368909), (8787, 216257), (12721, 149379), (38163, 49793)]