199769999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2699

約数の個数: 24

約数和(自身を含む): 241832304

約数和(自身を除く): 42062305

約数列:

[1, 11, 13, 41, 143, 169, 451, 533, 1859, 2621, 5863, 6929, 28831, 34073, 76219, 107461, 374803, 442949, 1182071, 1396993, 4872439, 15366923, 18160909, 199769999]

約数ペア:

[(1, 199769999), (11, 18160909), (13, 15366923), (41, 4872439), (143, 1396993), (169, 1182071), (451, 442949), (533, 374803), (1859, 107461), (2621, 76219), (5863, 34073), (6929, 28831)]