78891207

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{1373}}^1$

素因数の和:1662

約数の個数: 16

約数和(自身を含む): 106842240

約数和(自身を除く): 27951033

約数列:

[1, 3, 107, 179, 321, 537, 1373, 4119, 19153, 57459, 146911, 245767, 440733, 737301, 26297069, 78891207]

約数ペア:

[(1, 78891207), (3, 26297069), (107, 737301), (179, 440733), (321, 245767), (537, 146911), (1373, 57459), (4119, 19153)]