21236700247

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{49734661}}^1$

素因数の和:49734729

約数の個数: 8

約数和(自身を含む): 24668392352

約数和(自身を除く): 3431692105

約数列:

[1, 7, 61, 427, 49734661, 348142627, 3033814321, 21236700247]

約数ペア:

[(1, 21236700247), (7, 3033814321), (61, 348142627), (427, 49734661)]