64637889

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{7151}}^1$

素因数の和:7308

約数の個数: 16

約数和(自身を含む): 90630144

約数和(自身を除く): 25992255

約数列:

[1, 3, 23, 69, 131, 393, 3013, 7151, 9039, 21453, 164473, 493419, 936781, 2810343, 21545963, 64637889]

約数ペア:

[(1, 64637889), (3, 21545963), (23, 2810343), (69, 936781), (131, 493419), (393, 164473), (3013, 21453), (7151, 9039)]