165856467

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 259725312

約数和(自身を除く): 93868845

約数列:

[1, 3, 7, 21, 47, 141, 197, 329, 591, 853, 987, 1379, 2559, 4137, 5971, 9259, 17913, 27777, 40091, 64813, 120273, 168041, 194439, 280637, 504123, 841911, 1176287, 3528861, 7897927, 23693781, 55285489, 165856467]

約数ペア:

[(1, 165856467), (3, 55285489), (7, 23693781), (21, 7897927), (47, 3528861), (141, 1176287), (197, 841911), (329, 504123), (591, 280637), (853, 194439), (987, 168041), (1379, 120273), (2559, 64813), (4137, 40091), (5971, 27777), (9259, 17913)]