16906449

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 12953391

約数列:

[1, 3, 7, 17, 21, 23, 29, 51, 69, 71, 87, 119, 161, 203, 213, 357, 391, 483, 493, 497, 609, 667, 1173, 1207, 1479, 1491, 1633, 2001, 2059, 2737, 3451, 3621, 4669, 4899, 6177, 8211, 8449, 10353, 11339, 11431, 14007, 14413, 25347, 27761, 34017, 34293, 35003, 43239, 47357, 79373, 83283, 105009, 142071, 194327, 238119, 245021, 331499, 582981, 735063, 805069, 994497, 2415207, 5635483, 16906449]

約数ペア:

[(1, 16906449), (3, 5635483), (7, 2415207), (17, 994497), (21, 805069), (23, 735063), (29, 582981), (51, 331499), (69, 245021), (71, 238119), (87, 194327), (119, 142071), (161, 105009), (203, 83283), (213, 79373), (357, 47357), (391, 43239), (483, 35003), (493, 34293), (497, 34017), (609, 27761), (667, 25347), (1173, 14413), (1207, 14007), (1479, 11431), (1491, 11339), (1633, 10353), (2001, 8449), (2059, 8211), (2737, 6177), (3451, 4899), (3621, 4669)]