2051226681

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43201}}^1$

素因数の和:43254

約数の個数: 48

約数和(自身を含む): 3546020160

約数和(自身を除く): 1494793479

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 399, 833, 931, 969, 2261, 2499, 2793, 6783, 15827, 43201, 47481, 129603, 302407, 734417, 820819, 907221, 2116849, 2203251, 2462457, 5140919, 5745733, 6350547, 13953923, 15422757, 17237199, 35986433, 40220131, 41861769, 97677461, 107959299, 120660393, 293032383, 683742227, 2051226681]

約数ペア:

[(1, 2051226681), (3, 683742227), (7, 293032383), (17, 120660393), (19, 107959299), (21, 97677461), (49, 41861769), (51, 40220131), (57, 35986433), (119, 17237199), (133, 15422757), (147, 13953923), (323, 6350547), (357, 5745733), (399, 5140919), (833, 2462457), (931, 2203251), (969, 2116849), (2261, 907221), (2499, 820819), (2793, 734417), (6783, 302407), (15827, 129603), (43201, 47481)]