643417372807

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1571}}^1\times {\mathrm{7451}}^1$

素因数の和:9315

約数の個数: 32

約数和(自身を含む): 742233507840

約数和(自身を除く): 98816135033

約数列:

[1, 11, 19, 209, 263, 1571, 2893, 4997, 7451, 17281, 29849, 54967, 81961, 141569, 328339, 413173, 1557259, 1959613, 4544903, 7850287, 11705521, 21555743, 37232647, 86353157, 128760731, 222404899, 409559117, 2446453889, 3078552023, 33864072253, 58492488437, 643417372807]

約数ペア:

[(1, 643417372807), (11, 58492488437), (19, 33864072253), (209, 3078552023), (263, 2446453889), (1571, 409559117), (2893, 222404899), (4997, 128760731), (7451, 86353157), (17281, 37232647), (29849, 21555743), (54967, 11705521), (81961, 7850287), (141569, 4544903), (328339, 1959613), (413173, 1557259)]