7199619

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 12279168

約数和(自身を除く): 5079549

約数列:

[1, 3, 7, 17, 21, 43, 49, 51, 67, 119, 129, 147, 201, 301, 357, 469, 731, 833, 903, 1139, 1407, 2107, 2193, 2499, 2881, 3283, 3417, 5117, 6321, 7973, 8643, 9849, 15351, 20167, 23919, 35819, 48977, 55811, 60501, 107457, 141169, 146931, 167433, 342839, 423507, 1028517, 2399873, 7199619]

約数ペア:

[(1, 7199619), (3, 2399873), (7, 1028517), (17, 423507), (21, 342839), (43, 167433), (49, 146931), (51, 141169), (67, 107457), (119, 60501), (129, 55811), (147, 48977), (201, 35819), (301, 23919), (357, 20167), (469, 15351), (731, 9849), (833, 8643), (903, 7973), (1139, 6321), (1407, 5117), (2107, 3417), (2193, 3283), (2499, 2881)]