2168157033

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{28513}}^1$

素因数の和:28614

約数の個数: 48

約数和(自身を含む): 3843230976

約数和(自身を除く): 1675073943

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 213, 357, 497, 639, 1071, 1207, 1491, 3621, 4473, 8449, 10863, 25347, 28513, 76041, 85539, 199591, 256617, 484721, 598773, 1454163, 1796319, 2024423, 3393047, 4362489, 6073269, 10179141, 14170961, 18219807, 30537423, 34415191, 42512883, 103245573, 127538649, 240906337, 309736719, 722719011, 2168157033]

約数ペア:

[(1, 2168157033), (3, 722719011), (7, 309736719), (9, 240906337), (17, 127538649), (21, 103245573), (51, 42512883), (63, 34415191), (71, 30537423), (119, 18219807), (153, 14170961), (213, 10179141), (357, 6073269), (497, 4362489), (639, 3393047), (1071, 2024423), (1207, 1796319), (1491, 1454163), (3621, 598773), (4473, 484721), (8449, 256617), (10863, 199591), (25347, 85539), (28513, 76041)]