247960947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{4813}}^1$

素因数の和:6150

約数の個数: 16

約数和(自身を含む): 356390048

約数和(自身を除く): 108429101

約数列:

[1, 3, 13, 39, 1321, 3963, 4813, 14439, 17173, 51519, 62569, 187707, 6357973, 19073919, 82653649, 247960947]

約数ペア:

[(1, 247960947), (3, 82653649), (13, 19073919), (39, 6357973), (1321, 187707), (3963, 62569), (4813, 51519), (14439, 17173)]