2881843921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{51971}}^1$

素因数の和:52124

約数の個数: 12

約数和(自身を含む): 3188794032

約数和(自身を除く): 306950111

約数列:

[1, 11, 71, 781, 5041, 51971, 55451, 571681, 3689941, 40589351, 261985811, 2881843921]

約数ペア:

[(1, 2881843921), (11, 261985811), (71, 40589351), (781, 3689941), (5041, 571681), (51971, 55451)]