15426213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{727}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 22503936

約数和(自身を除く): 7077723

約数列:

[1, 3, 11, 33, 643, 727, 1929, 2181, 7073, 7997, 21219, 23991, 467461, 1402383, 5142071, 15426213]

約数ペア:

[(1, 15426213), (3, 5142071), (11, 1402383), (33, 467461), (643, 23991), (727, 21219), (1929, 7997), (2181, 7073)]