391036281

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{4729}}^1$

素因数の和:5416

約数の個数: 16

約数和(自身を含む): 534452160

約数和(自身を除く): 143415879

約数列:

[1, 3, 43, 129, 641, 1923, 4729, 14187, 27563, 82689, 203347, 610041, 3031289, 9093867, 130345427, 391036281]

約数ペア:

[(1, 391036281), (3, 130345427), (43, 9093867), (129, 3031289), (641, 610041), (1923, 203347), (4729, 82689), (14187, 27563)]