2015391021

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12037}}^1$

素因数の和:12138

約数の個数: 48

約数和(自身を含む): 3359468736

約数和(自身を除く): 1344077715

約数列:

[1, 3, 7, 17, 21, 49, 51, 67, 119, 147, 201, 357, 469, 833, 1139, 1407, 2499, 3283, 3417, 7973, 9849, 12037, 23919, 36111, 55811, 84259, 167433, 204629, 252777, 589813, 613887, 806479, 1432403, 1769439, 2419437, 4297209, 5645353, 10026821, 13710143, 16936059, 30080463, 39517471, 41130429, 95971001, 118552413, 287913003, 671797007, 2015391021]

約数ペア:

[(1, 2015391021), (3, 671797007), (7, 287913003), (17, 118552413), (21, 95971001), (49, 41130429), (51, 39517471), (67, 30080463), (119, 16936059), (147, 13710143), (201, 10026821), (357, 5645353), (469, 4297209), (833, 2419437), (1139, 1769439), (1407, 1432403), (2499, 806479), (3283, 613887), (3417, 589813), (7973, 252777), (9849, 204629), (12037, 167433), (23919, 84259), (36111, 55811)]