210007889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{43543}}^1$

素因数の和:43616

約数の個数: 16

約数和(自身を含む): 263354112

約数和(自身を除く): 53346223

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 43543, 304801, 566059, 2307779, 3962413, 16154453, 30001127, 210007889]

約数ペア:

[(1, 210007889), (7, 30001127), (13, 16154453), (53, 3962413), (91, 2307779), (371, 566059), (689, 304801), (4823, 43543)]