80921019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{8501}}^1$

素因数の和:8690

約数の個数: 16

約数和(自身を含む): 114266880

約数和(自身を除く): 33345861

約数列:

[1, 3, 19, 57, 167, 501, 3173, 8501, 9519, 25503, 161519, 484557, 1419667, 4259001, 26973673, 80921019]

約数ペア:

[(1, 80921019), (3, 26973673), (19, 4259001), (57, 1419667), (167, 484557), (501, 161519), (3173, 25503), (8501, 9519)]