71171569

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 85186728

約数和(自身を除く): 14015159

約数列:

[1, 7, 49, 73, 101, 197, 511, 707, 1379, 3577, 4949, 7373, 9653, 14381, 19897, 51611, 100667, 139279, 361277, 704669, 974953, 1452481, 10167367, 71171569]

約数ペア:

[(1, 71171569), (7, 10167367), (49, 1452481), (73, 974953), (101, 704669), (197, 361277), (511, 139279), (707, 100667), (1379, 51611), (3577, 19897), (4949, 14381), (7373, 9653)]