8278635521

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{19681}}^1$

素因数の和:19857

約数の個数: 24

約数和(自身を含む): 9508767840

約数和(自身を除く): 1230132319

約数列:

[1, 13, 19, 131, 169, 247, 1703, 2489, 3211, 19681, 22139, 32357, 255853, 373939, 420641, 2578211, 3326089, 4861207, 33516743, 48986009, 63195691, 435717659, 636818117, 8278635521]

約数ペア:

[(1, 8278635521), (13, 636818117), (19, 435717659), (131, 63195691), (169, 48986009), (247, 33516743), (1703, 4861207), (2489, 3326089), (3211, 2578211), (19681, 420641), (22139, 373939), (32357, 255853)]