247129941

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{21787}}^1$

素因数の和:22008

約数の個数: 16

約数和(自身を含む): 348608000

約数和(自身を除く): 101478059

約数列:

[1, 3, 19, 57, 199, 597, 3781, 11343, 21787, 65361, 413953, 1241859, 4335613, 13006839, 82376647, 247129941]

約数ペア:

[(1, 247129941), (3, 82376647), (19, 13006839), (57, 4335613), (199, 1241859), (597, 413953), (3781, 65361), (11343, 21787)]