2017402023

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 3603640320

約数和(自身を除く): 1586238297

約数列:

[1, 3, 7, 13, 21, 29, 37, 39, 71, 87, 91, 97, 111, 203, 213, 259, 273, 291, 377, 481, 497, 609, 679, 777, 923, 1073, 1131, 1261, 1443, 1491, 2037, 2059, 2627, 2639, 2769, 2813, 3219, 3367, 3589, 3783, 6177, 6461, 6887, 7511, 7881, 7917, 8439, 8827, 10101, 10767, 13949, 14413, 18389, 19383, 19691, 20661, 22533, 25123, 26481, 26767, 34151, 36569, 41847, 43239, 46657, 48209, 55167, 59073, 75369, 76183, 80301, 89531, 97643, 102453, 104081, 109707, 139971, 144627, 187369, 199723, 228549, 239057, 254819, 255983, 268593, 292929, 312243, 326599, 533281, 562107, 599169, 626717, 717171, 728567, 764457, 767949, 979797, 990379, 1353053, 1398061, 1599843, 1783733, 1880151, 2185701, 2596399, 2971137, 3312647, 4059159, 4194183, 5351199, 6932653, 7389751, 7789197, 9471371, 9937941, 18174793, 20797959, 22169253, 23188529, 28414113, 51728257, 54524379, 69565587, 96066763, 155184771, 288200289, 672467341, 2017402023]

約数ペア:

[(1, 2017402023), (3, 672467341), (7, 288200289), (13, 155184771), (21, 96066763), (29, 69565587), (37, 54524379), (39, 51728257), (71, 28414113), (87, 23188529), (91, 22169253), (97, 20797959), (111, 18174793), (203, 9937941), (213, 9471371), (259, 7789197), (273, 7389751), (291, 6932653), (377, 5351199), (481, 4194183), (497, 4059159), (609, 3312647), (679, 2971137), (777, 2596399), (923, 2185701), (1073, 1880151), (1131, 1783733), (1261, 1599843), (1443, 1398061), (1491, 1353053), (2037, 990379), (2059, 979797), (2627, 767949), (2639, 764457), (2769, 728567), (2813, 717171), (3219, 626717), (3367, 599169), (3589, 562107), (3783, 533281), (6177, 326599), (6461, 312243), (6887, 292929), (7511, 268593), (7881, 255983), (7917, 254819), (8439, 239057), (8827, 228549), (10101, 199723), (10767, 187369), (13949, 144627), (14413, 139971), (18389, 109707), (19383, 104081), (19691, 102453), (20661, 97643), (22533, 89531), (25123, 80301), (26481, 76183), (26767, 75369), (34151, 59073), (36569, 55167), (41847, 48209), (43239, 46657)]