81298063

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 108241920

約数和(自身を除く): 26943857

約数列:

[1, 7, 11, 17, 77, 119, 173, 187, 359, 1211, 1309, 1903, 2513, 2941, 3949, 6103, 13321, 20587, 27643, 32351, 42721, 62107, 67133, 226457, 434749, 469931, 683177, 1055819, 4782239, 7390733, 11614009, 81298063]

約数ペア:

[(1, 81298063), (7, 11614009), (11, 7390733), (17, 4782239), (77, 1055819), (119, 683177), (173, 469931), (187, 434749), (359, 226457), (1211, 67133), (1309, 62107), (1903, 42721), (2513, 32351), (2941, 27643), (3949, 20587), (6103, 13321)]