142242303

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 237012480

約数和(自身を除く): 94770177

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 361, 399, 551, 609, 647, 1083, 1653, 1941, 2527, 3857, 4529, 7581, 10469, 11571, 12293, 13587, 18763, 31407, 36879, 56289, 73283, 86051, 131341, 219849, 233567, 258153, 356497, 394023, 700701, 1069491, 1634969, 2495479, 4904907, 6773443, 7486437, 20320329, 47414101, 142242303]

約数ペア:

[(1, 142242303), (3, 47414101), (7, 20320329), (19, 7486437), (21, 6773443), (29, 4904907), (57, 2495479), (87, 1634969), (133, 1069491), (203, 700701), (361, 394023), (399, 356497), (551, 258153), (609, 233567), (647, 219849), (1083, 131341), (1653, 86051), (1941, 73283), (2527, 56289), (3857, 36879), (4529, 31407), (7581, 18763), (10469, 13587), (11571, 12293)]