15780063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23801}}^1$

素因数の和:23834

約数の個数: 16

約数和(自身を含む): 23992416

約数和(自身を除く): 8212353

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 23801, 71403, 309413, 404617, 928239, 1213851, 5260021, 15780063]

約数ペア:

[(1, 15780063), (3, 5260021), (13, 1213851), (17, 928239), (39, 404617), (51, 309413), (221, 71403), (663, 23801)]