920565538557

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{718630397}}^1$

素因数の和:718630468

約数の個数: 16

約数和(自身を含む): 1425762709632

約数和(自身を除く): 505197171075

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 718630397, 2155891191, 5030412779, 15091238337, 43836454217, 131509362651, 306855179519, 920565538557]

約数ペア:

[(1, 920565538557), (3, 306855179519), (7, 131509362651), (21, 43836454217), (61, 15091238337), (183, 5030412779), (427, 2155891191), (1281, 718630397)]