57440721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{31337}}^1$

素因数の和:31400

約数の個数: 16

約数和(自身を含む): 84236544

約数和(自身を除く): 26795823

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 31337, 94011, 407381, 1222143, 1472839, 4418517, 19146907, 57440721]

約数ペア:

[(1, 57440721), (3, 19146907), (13, 4418517), (39, 1472839), (47, 1222143), (141, 407381), (611, 94011), (1833, 31337)]