7278159

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 13132800

約数和(自身を除く): 5854641

約数列:

[1, 3, 7, 17, 19, 21, 29, 37, 51, 57, 87, 111, 119, 133, 203, 259, 323, 357, 399, 493, 551, 609, 629, 703, 777, 969, 1073, 1479, 1653, 1887, 2109, 2261, 3219, 3451, 3857, 4403, 4921, 6783, 7511, 9367, 10353, 11571, 11951, 13209, 14763, 18241, 20387, 22533, 28101, 35853, 54723, 61161, 65569, 83657, 127687, 142709, 196707, 250971, 346579, 383061, 428127, 1039737, 2426053, 7278159]

約数ペア:

[(1, 7278159), (3, 2426053), (7, 1039737), (17, 428127), (19, 383061), (21, 346579), (29, 250971), (37, 196707), (51, 142709), (57, 127687), (87, 83657), (111, 65569), (119, 61161), (133, 54723), (203, 35853), (259, 28101), (323, 22533), (357, 20387), (399, 18241), (493, 14763), (551, 13209), (609, 11951), (629, 11571), (703, 10353), (777, 9367), (969, 7511), (1073, 6783), (1479, 4921), (1653, 4403), (1887, 3857), (2109, 3451), (2261, 3219)]