242795721

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{58099}}^1$

素因数の和:58308

約数の個数: 16

約数和(自身を含む): 371840000

約数和(自身を除く): 129044279

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 58099, 174297, 406693, 1220079, 11561701, 34685103, 80931907, 242795721]

約数ペア:

[(1, 242795721), (3, 80931907), (7, 34685103), (21, 11561701), (199, 1220079), (597, 406693), (1393, 174297), (4179, 58099)]