16705161

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 11599479

約数列:

[1, 3, 9, 11, 19, 33, 57, 83, 99, 107, 171, 209, 249, 321, 627, 747, 913, 963, 1177, 1577, 1881, 2033, 2739, 3531, 4731, 6099, 8217, 8881, 10593, 14193, 17347, 18297, 22363, 26643, 52041, 67089, 79929, 97691, 156123, 168739, 201267, 293073, 506217, 879219, 1518651, 1856129, 5568387, 16705161]

約数ペア:

[(1, 16705161), (3, 5568387), (9, 1856129), (11, 1518651), (19, 879219), (33, 506217), (57, 293073), (83, 201267), (99, 168739), (107, 156123), (171, 97691), (209, 79929), (249, 67089), (321, 52041), (627, 26643), (747, 22363), (913, 18297), (963, 17347), (1177, 14193), (1577, 10593), (1881, 8881), (2033, 8217), (2739, 6099), (3531, 4731)]