210975321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{32573}}^1$

素因数の和:32720

約数の個数: 16

約数和(自身を含む): 300201984

約数和(自身を除く): 89226663

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 32573, 97719, 553741, 1661223, 4136771, 12410313, 70325107, 210975321]

約数ペア:

[(1, 210975321), (3, 70325107), (17, 12410313), (51, 4136771), (127, 1661223), (381, 553741), (2159, 97719), (6477, 32573)]