128250213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{36137}}^1$

素因数の和:36173

約数の個数: 24

約数和(自身を含む): 211624128

約数和(自身を除く): 83373915

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 36137, 108411, 252959, 469781, 758877, 1409343, 3288467, 6107153, 9865401, 18321459, 42750071, 128250213]

約数ペア:

[(1, 128250213), (3, 42750071), (7, 18321459), (13, 9865401), (21, 6107153), (39, 3288467), (91, 1409343), (169, 758877), (273, 469781), (507, 252959), (1183, 108411), (3549, 36137)]