2791855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 3815424

約数和(自身を除く): 1023569

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 2207, 11035, 24277, 50761, 121385, 253805, 558371, 2791855]

約数ペア:

[(1, 2791855), (5, 558371), (11, 253805), (23, 121385), (55, 50761), (115, 24277), (253, 11035), (1265, 2207)]