917504889

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1134

約数の個数: 64

約数和(自身を含む): 1535846400

約数和(自身を除く): 618341511

約数列:

[1, 3, 7, 19, 21, 43, 53, 57, 129, 133, 159, 301, 371, 399, 817, 903, 1007, 1009, 1113, 2279, 2451, 3021, 3027, 5719, 6837, 7049, 7063, 15953, 17157, 19171, 21147, 21189, 43301, 43387, 47859, 53477, 57513, 129903, 130161, 134197, 160431, 303107, 303709, 374339, 402591, 824353, 909321, 911127, 1016063, 1123017, 2299511, 2473059, 3048189, 5770471, 6898533, 7112441, 16096577, 17311413, 21337323, 43690709, 48289731, 131072127, 305834963, 917504889]

約数ペア:

[(1, 917504889), (3, 305834963), (7, 131072127), (19, 48289731), (21, 43690709), (43, 21337323), (53, 17311413), (57, 16096577), (129, 7112441), (133, 6898533), (159, 5770471), (301, 3048189), (371, 2473059), (399, 2299511), (817, 1123017), (903, 1016063), (1007, 911127), (1009, 909321), (1113, 824353), (2279, 402591), (2451, 374339), (3021, 303709), (3027, 303107), (5719, 160431), (6837, 134197), (7049, 130161), (7063, 129903), (15953, 57513), (17157, 53477), (19171, 47859), (21147, 43387), (21189, 43301)]