1955142427

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{457}}^1\times {\mathrm{1693}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 2364796896

約数和(自身を除く): 409654469

約数列:

[1, 7, 19, 133, 361, 457, 1693, 2527, 3199, 8683, 11851, 32167, 60781, 164977, 225169, 611173, 773701, 1154839, 4278211, 5415907, 14700319, 102902233, 279306061, 1955142427]

約数ペア:

[(1, 1955142427), (7, 279306061), (19, 102902233), (133, 14700319), (361, 5415907), (457, 4278211), (1693, 1154839), (2527, 773701), (3199, 611173), (8683, 225169), (11851, 164977), (32167, 60781)]