2141881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 519239

約数列:

[1, 7, 17, 41, 119, 287, 439, 697, 3073, 4879, 7463, 17999, 52241, 125993, 305983, 2141881]

約数ペア:

[(1, 2141881), (7, 305983), (17, 125993), (41, 52241), (119, 17999), (287, 7463), (439, 4879), (697, 3073)]