66858701

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38669}}^1$

素因数の和:38708

約数の個数: 16

約数和(自身を含む): 86620800

約数和(自身を除く): 19762099

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 38669, 270683, 502697, 734711, 3518879, 5142977, 9551243, 66858701]

約数ペア:

[(1, 66858701), (7, 9551243), (13, 5142977), (19, 3518879), (91, 734711), (133, 502697), (247, 270683), (1729, 38669)]