138559913

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 148793280

約数和(自身を除く): 10233367

約数列:

[1, 19, 73, 283, 353, 1387, 5377, 6707, 20659, 25769, 99899, 392521, 489611, 1898081, 7292627, 138559913]

約数ペア:

[(1, 138559913), (19, 7292627), (73, 1898081), (283, 489611), (353, 392521), (1387, 99899), (5377, 25769), (6707, 20659)]