17712123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 12769797

約数列:

[1, 3, 11, 13, 19, 33, 39, 41, 53, 57, 123, 143, 159, 209, 247, 429, 451, 533, 583, 627, 689, 741, 779, 1007, 1353, 1599, 1749, 2067, 2173, 2337, 2717, 3021, 5863, 6519, 7579, 8151, 8569, 10127, 11077, 13091, 17589, 22737, 23903, 25707, 28249, 30381, 33231, 39273, 41287, 71709, 84747, 111397, 123861, 144001, 310739, 334191, 432003, 454157, 536731, 932217, 1362471, 1610193, 5904041, 17712123]

約数ペア:

[(1, 17712123), (3, 5904041), (11, 1610193), (13, 1362471), (19, 932217), (33, 536731), (39, 454157), (41, 432003), (53, 334191), (57, 310739), (123, 144001), (143, 123861), (159, 111397), (209, 84747), (247, 71709), (429, 41287), (451, 39273), (533, 33231), (583, 30381), (627, 28249), (689, 25707), (741, 23903), (779, 22737), (1007, 17589), (1353, 13091), (1599, 11077), (1749, 10127), (2067, 8569), (2173, 8151), (2337, 7579), (2717, 6519), (3021, 5863)]