66086839

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{14821}}^1$

素因数の和:14855

約数の個数: 16

約数和(自身を含む): 83003200

約数和(自身を除く): 16916361

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 14821, 103747, 192673, 726229, 1348711, 5083603, 9440977, 66086839]

約数ペア:

[(1, 66086839), (7, 9440977), (13, 5083603), (49, 1348711), (91, 726229), (343, 192673), (637, 103747), (4459, 14821)]