87158721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{51973}}^1$

素因数の和:52032

約数の個数: 16

約数和(自身を含む): 128063936

約数和(自身を除く): 40905215

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 51973, 155919, 675649, 2026947, 2234839, 6704517, 29052907, 87158721]

約数ペア:

[(1, 87158721), (3, 29052907), (13, 6704517), (39, 2234839), (43, 2026947), (129, 675649), (559, 155919), (1677, 51973)]