39749281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 50295168

約数和(自身を除く): 10545887

約数列:

[1, 11, 13, 17, 83, 143, 187, 197, 221, 913, 1079, 1411, 2167, 2431, 2561, 3349, 11869, 15521, 16351, 18343, 28171, 36839, 43537, 179861, 201773, 212563, 277967, 478907, 2338193, 3057637, 3613571, 39749281]

約数ペア:

[(1, 39749281), (11, 3613571), (13, 3057637), (17, 2338193), (83, 478907), (143, 277967), (187, 212563), (197, 201773), (221, 179861), (913, 43537), (1079, 36839), (1411, 28171), (2167, 18343), (2431, 16351), (2561, 15521), (3349, 11869)]