161037107

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 217603584

約数和(自身を除く): 56566477

約数列:

[1, 7, 11, 17, 43, 77, 119, 187, 301, 473, 731, 1309, 2861, 3311, 5117, 8041, 20027, 31471, 48637, 56287, 123023, 220297, 340459, 535007, 861161, 1353253, 2091391, 3745049, 9472771, 14639737, 23005301, 161037107]

約数ペア:

[(1, 161037107), (7, 23005301), (11, 14639737), (17, 9472771), (43, 3745049), (77, 2091391), (119, 1353253), (187, 861161), (301, 535007), (473, 340459), (731, 220297), (1309, 123023), (2861, 56287), (3311, 48637), (5117, 31471), (8041, 20027)]