13305821919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{299539}}^1$

素因数の和:299639

約数の個数: 32

約数和(自身を含む): 20531669760

約数和(自身を除く): 7225847841

約数列:

[1, 3, 13, 17, 39, 51, 67, 201, 221, 663, 871, 1139, 2613, 3417, 14807, 44421, 299539, 898617, 3894007, 5092163, 11682021, 15276489, 20069113, 60207339, 66198119, 198594357, 260898469, 341174921, 782695407, 1023524763, 4435273973, 13305821919]

約数ペア:

[(1, 13305821919), (3, 4435273973), (13, 1023524763), (17, 782695407), (39, 341174921), (51, 260898469), (67, 198594357), (201, 66198119), (221, 60207339), (663, 20069113), (871, 15276489), (1139, 11682021), (2613, 5092163), (3417, 3894007), (14807, 898617), (44421, 299539)]