16195543

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 23042880

約数和(自身を除く): 6847337

約数列:

[1, 7, 13, 17, 19, 29, 91, 119, 133, 203, 221, 247, 323, 361, 377, 493, 551, 1547, 1729, 2261, 2527, 2639, 3451, 3857, 4199, 4693, 6137, 6409, 7163, 9367, 10469, 29393, 32851, 42959, 44863, 50141, 65569, 73283, 79781, 121771, 136097, 177973, 558467, 852397, 952679, 1245811, 2313649, 16195543]

約数ペア:

[(1, 16195543), (7, 2313649), (13, 1245811), (17, 952679), (19, 852397), (29, 558467), (91, 177973), (119, 136097), (133, 121771), (203, 79781), (221, 73283), (247, 65569), (323, 50141), (361, 44863), (377, 42959), (493, 32851), (551, 29393), (1547, 10469), (1729, 9367), (2261, 7163), (2527, 6409), (2639, 6137), (3451, 4693), (3857, 4199)]