78751947

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{2311}}^1$

素因数の和:2658

約数の個数: 16

約数和(自身を含む): 108238592

約数和(自身を除く): 29486645

約数列:

[1, 3, 37, 111, 307, 921, 2311, 6933, 11359, 34077, 85507, 256521, 709477, 2128431, 26250649, 78751947]

約数ペア:

[(1, 78751947), (3, 26250649), (37, 2128431), (111, 709477), (307, 256521), (921, 85507), (2311, 34077), (6933, 11359)]