131982501

素因数分解:

$3^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{3163}}^1$

素因数の和:5160

約数の個数: 16

約数和(自身を含む): 201281024

約数和(自身を除く): 69298523

約数列:

[1, 3, 7, 21, 1987, 3163, 5961, 9489, 13909, 22141, 41727, 66423, 6284881, 18854643, 43994167, 131982501]

約数ペア:

[(1, 131982501), (3, 43994167), (7, 18854643), (21, 6284881), (1987, 66423), (3163, 41727), (5961, 22141), (9489, 13909)]