9921809

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 10834560

約数和(自身を除く): 912751

約数列:

[1, 23, 37, 89, 131, 851, 2047, 3013, 3293, 4847, 11659, 75739, 111481, 268157, 431383, 9921809]

約数ペア:

[(1, 9921809), (23, 431383), (37, 268157), (89, 111481), (131, 75739), (851, 11659), (2047, 4847), (3013, 3293)]