290811129

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{116371}}^1$

素因数の和:116405

約数の個数: 24

約数和(自身を含む): 477590688

約数和(自身を除く): 186779559

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 116371, 349113, 814597, 1978307, 2443791, 5702179, 5934921, 13848149, 17106537, 41544447, 96937043, 290811129]

約数ペア:

[(1, 290811129), (3, 96937043), (7, 41544447), (17, 17106537), (21, 13848149), (49, 5934921), (51, 5702179), (119, 2443791), (147, 1978307), (357, 814597), (833, 349113), (2499, 116371)]