213115267

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{13729}}^1$

素因数の和:13810

約数の個数: 12

約数和(自身を含む): 230169720

約数和(自身を除く): 17054453

約数列:

[1, 19, 43, 361, 817, 13729, 15523, 260851, 590347, 4956169, 11216593, 213115267]

約数ペア:

[(1, 213115267), (19, 11216593), (43, 4956169), (361, 590347), (817, 260851), (13729, 15523)]