119119

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:55

約数の個数: 24

約数和(自身を含む): 172368

約数和(自身を除く): 53249

約数列:

[1, 7, 11, 13, 17, 49, 77, 91, 119, 143, 187, 221, 539, 637, 833, 1001, 1309, 1547, 2431, 7007, 9163, 10829, 17017, 119119]

約数ペア:

[(1, 119119), (7, 17017), (11, 10829), (13, 9163), (17, 7007), (49, 2431), (77, 1547), (91, 1309), (119, 1001), (143, 833), (187, 637), (221, 539)]