16474059

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 28753920

約数和(自身を除く): 12279861

約数列:

[1, 3, 7, 9, 21, 29, 63, 71, 87, 127, 203, 213, 261, 381, 497, 609, 639, 889, 1143, 1491, 1827, 2059, 2667, 3683, 4473, 6177, 8001, 9017, 11049, 14413, 18531, 25781, 27051, 33147, 43239, 63119, 77343, 81153, 129717, 189357, 232029, 261493, 568071, 784479, 1830451, 2353437, 5491353, 16474059]

約数ペア:

[(1, 16474059), (3, 5491353), (7, 2353437), (9, 1830451), (21, 784479), (29, 568071), (63, 261493), (71, 232029), (87, 189357), (127, 129717), (203, 81153), (213, 77343), (261, 63119), (381, 43239), (497, 33147), (609, 27051), (639, 25781), (889, 18531), (1143, 14413), (1491, 11049), (1827, 9017), (2059, 8001), (2667, 6177), (3683, 4473)]