66560977

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{659}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 78059520

約数和(自身を除く): 11498543

約数列:

[1, 7, 47, 307, 329, 659, 2149, 4613, 14429, 30973, 101003, 202313, 216811, 1416191, 9508711, 66560977]

約数ペア:

[(1, 66560977), (7, 9508711), (47, 1416191), (307, 216811), (329, 202313), (659, 101003), (2149, 30973), (4613, 14429)]