12975879

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 22049280

約数和(自身を除く): 9073401

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 1913, 2261, 5739, 6783, 13391, 32521, 36347, 40173, 97563, 109041, 227647, 254429, 617899, 682941, 763287, 1853697, 4325293, 12975879]

約数ペア:

[(1, 12975879), (3, 4325293), (7, 1853697), (17, 763287), (19, 682941), (21, 617899), (51, 254429), (57, 227647), (119, 109041), (133, 97563), (323, 40173), (357, 36347), (399, 32521), (969, 13391), (1913, 6783), (2261, 5739)]