66423791

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3593}}^1$

素因数の和:3758

約数の個数: 16

約数和(自身を含む): 80505600

約数和(自身を除く): 14081809

約数列:

[1, 7, 19, 133, 139, 973, 2641, 3593, 18487, 25151, 68267, 477869, 499427, 3495989, 9489113, 66423791]

約数ペア:

[(1, 66423791), (7, 9489113), (19, 3495989), (133, 499427), (139, 477869), (973, 68267), (2641, 25151), (3593, 18487)]