210935739

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{10789}}^1$

素因数の和:10832

約数の個数: 32

約数和(自身を含む): 345280000

約数和(自身を除く): 134344261

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2793, 6517, 10789, 19551, 32367, 75523, 204991, 226569, 528661, 614973, 1434937, 1585983, 3700627, 4304811, 10044559, 11101881, 30133677, 70311913, 210935739]

約数ペア:

[(1, 210935739), (3, 70311913), (7, 30133677), (19, 11101881), (21, 10044559), (49, 4304811), (57, 3700627), (133, 1585983), (147, 1434937), (343, 614973), (399, 528661), (931, 226569), (1029, 204991), (2793, 75523), (6517, 32367), (10789, 19551)]