137750721

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{2459}}^1$

素因数の和:2796

約数の個数: 16

約数和(自身を含む): 187038720

約数和(自身を除く): 49287999

約数列:

[1, 3, 71, 213, 263, 789, 2459, 7377, 18673, 56019, 174589, 523767, 646717, 1940151, 45916907, 137750721]

約数ペア:

[(1, 137750721), (3, 45916907), (71, 1940151), (213, 646717), (263, 523767), (789, 174589), (2459, 56019), (7377, 18673)]