11980491

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 16416000

約数和(自身を除く): 4435509

約数列:

[1, 3, 53, 151, 159, 453, 499, 1497, 8003, 24009, 26447, 75349, 79341, 226047, 3993497, 11980491]

約数ペア:

[(1, 11980491), (3, 3993497), (53, 226047), (151, 79341), (159, 75349), (453, 26447), (499, 24009), (1497, 8003)]