1900549539

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{8191}}^1$

素因数の和:8360

約数の個数: 48

約数和(自身を含む): 3271557120

約数和(自身を除く): 1371007581

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 127, 203, 261, 381, 609, 889, 1143, 1827, 2667, 3683, 8001, 8191, 11049, 24573, 25781, 33147, 57337, 73719, 77343, 172011, 232029, 237539, 516033, 712617, 1040257, 1662773, 2137851, 3120771, 4988319, 7281799, 9362313, 14964957, 21845397, 30167453, 65536191, 90502359, 211172171, 271507077, 633516513, 1900549539]

約数ペア:

[(1, 1900549539), (3, 633516513), (7, 271507077), (9, 211172171), (21, 90502359), (29, 65536191), (63, 30167453), (87, 21845397), (127, 14964957), (203, 9362313), (261, 7281799), (381, 4988319), (609, 3120771), (889, 2137851), (1143, 1662773), (1827, 1040257), (2667, 712617), (3683, 516033), (8001, 237539), (8191, 232029), (11049, 172011), (24573, 77343), (25781, 73719), (33147, 57337)]