77872871

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 84395520

約数和(自身を除く): 6522649

約数列:

[1, 23, 43, 71, 989, 1109, 1633, 3053, 25507, 47687, 70219, 78739, 1096801, 1810997, 3385777, 77872871]

約数ペア:

[(1, 77872871), (23, 3385777), (43, 1810997), (71, 1096801), (989, 78739), (1109, 70219), (1633, 47687), (3053, 25507)]