2021053721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{19309}}^1$

素因数の和:19504

約数の個数: 16

約数和(自身を含む): 2202266880

約数和(自身を除く): 181213159

約数列:

[1, 17, 47, 131, 799, 2227, 6157, 19309, 104669, 328253, 907523, 2529479, 15427891, 43001143, 118885513, 2021053721]

約数ペア:

[(1, 2021053721), (17, 118885513), (47, 43001143), (131, 15427891), (799, 2529479), (2227, 907523), (6157, 328253), (19309, 104669)]