163978413

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 241490304

約数和(自身を除く): 77511891

約数列:

[1, 3, 17, 37, 51, 67, 111, 201, 629, 1139, 1297, 1887, 2479, 3417, 3891, 7437, 22049, 42143, 47989, 66147, 86899, 126429, 143967, 260697, 815813, 1477283, 2447439, 3215263, 4431849, 9645789, 54659471, 163978413]

約数ペア:

[(1, 163978413), (3, 54659471), (17, 9645789), (37, 4431849), (51, 3215263), (67, 2447439), (111, 1477283), (201, 815813), (629, 260697), (1139, 143967), (1297, 126429), (1887, 86899), (2479, 66147), (3417, 47989), (3891, 42143), (7437, 22049)]