15663021781

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{152111}}^1$

素因数の和:152193

約数の個数: 24

約数和(自身を含む): 18450577152

約数和(自身を除く): 2787555371

約数列:

[1, 11, 23, 37, 121, 253, 407, 851, 2783, 4477, 9361, 102971, 152111, 1673221, 3498553, 5628107, 18405431, 38484083, 61909177, 129446461, 423324913, 681000947, 1423911071, 15663021781]

約数ペア:

[(1, 15663021781), (11, 1423911071), (23, 681000947), (37, 423324913), (121, 129446461), (253, 61909177), (407, 38484083), (851, 18405431), (2783, 5628107), (4477, 3498553), (9361, 1673221), (102971, 152111)]