65128521

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{859}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 88064000

約数和(自身を除く): 22935479

約数列:

[1, 3, 127, 199, 381, 597, 859, 2577, 25273, 75819, 109093, 170941, 327279, 512823, 21709507, 65128521]

約数ペア:

[(1, 65128521), (3, 21709507), (127, 512823), (199, 327279), (381, 170941), (597, 109093), (859, 75819), (2577, 25273)]