16891341

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 23001408

約数和(自身を除く): 6110067

約数列:

[1, 3, 101, 107, 303, 321, 521, 1563, 10807, 32421, 52621, 55747, 157863, 167241, 5630447, 16891341]

約数ペア:

[(1, 16891341), (3, 5630447), (101, 167241), (107, 157863), (303, 55747), (321, 52621), (521, 32421), (1563, 10807)]