394339971

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{6277}}^1$

素因数の和:6810

約数の個数: 16

約数和(自身を含む): 539204864

約数和(自身を除く): 144864893

約数列:

[1, 3, 43, 129, 487, 1461, 6277, 18831, 20941, 62823, 269911, 809733, 3056899, 9170697, 131446657, 394339971]

約数ペア:

[(1, 394339971), (3, 131446657), (43, 9170697), (129, 3056899), (487, 809733), (1461, 269911), (6277, 62823), (18831, 20941)]