189695639

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1583}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 246343680

約数和(自身を除く): 56648041

約数列:

[1, 7, 17, 19, 53, 119, 133, 323, 371, 901, 1007, 1583, 2261, 6307, 7049, 11081, 17119, 26911, 30077, 83899, 119833, 188377, 210539, 511309, 587293, 1426283, 1594081, 3579163, 9983981, 11158567, 27099377, 189695639]

約数ペア:

[(1, 189695639), (7, 27099377), (17, 11158567), (19, 9983981), (53, 3579163), (119, 1594081), (133, 1426283), (323, 587293), (371, 511309), (901, 210539), (1007, 188377), (1583, 119833), (2261, 83899), (6307, 30077), (7049, 26911), (11081, 17119)]