394490967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1877}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 601981632

約数和(自身を除く): 207490665

約数列:

[1, 3, 13, 17, 39, 51, 221, 317, 663, 951, 1877, 4121, 5389, 5631, 12363, 16167, 24401, 31909, 70057, 73203, 95727, 210171, 414817, 595009, 1244451, 1785027, 7735117, 10115153, 23205351, 30345459, 131496989, 394490967]

約数ペア:

[(1, 394490967), (3, 131496989), (13, 30345459), (17, 23205351), (39, 10115153), (51, 7735117), (221, 1785027), (317, 1244451), (663, 595009), (951, 414817), (1877, 210171), (4121, 95727), (5389, 73203), (5631, 70057), (12363, 31909), (16167, 24401)]