2021243809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{246403}}^1$

素因数の和:247047

約数の個数: 8

約数和(自身を含む): 2180182592

約数和(自身を除く): 158938783

約数列:

[1, 13, 631, 8203, 246403, 3203239, 155480293, 2021243809]

約数ペア:

[(1, 2021243809), (13, 155480293), (631, 3203239), (8203, 246403)]