207777279

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1\times {\mathrm{1471}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 279797760

約数和(自身を除く): 72020481

約数列:

[1, 3, 197, 239, 591, 717, 1471, 4413, 47083, 141249, 289787, 351569, 869361, 1054707, 69259093, 207777279]

約数ペア:

[(1, 207777279), (3, 69259093), (197, 1054707), (239, 869361), (591, 351569), (717, 289787), (1471, 141249), (4413, 47083)]