210965181

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{761}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 330451968

約数和(自身を除く): 119486787

約数列:

[1, 3, 7, 21, 43, 129, 301, 307, 761, 903, 921, 2149, 2283, 5327, 6447, 13201, 15981, 32723, 39603, 92407, 98169, 229061, 233627, 277221, 687183, 700881, 1635389, 4906167, 10045961, 30137883, 70321727, 210965181]

約数ペア:

[(1, 210965181), (3, 70321727), (7, 30137883), (21, 10045961), (43, 4906167), (129, 1635389), (301, 700881), (307, 687183), (761, 277221), (903, 233627), (921, 229061), (2149, 98169), (2283, 92407), (5327, 39603), (6447, 32723), (13201, 15981)]