1890186669049

素因数分解:

$7^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1\times {\mathrm{1977971}}^1$

素因数の和:1978836

約数の個数: 16

約数和(自身を含む): 2173807051776

約数和(自身を除く): 283620382727

約数列:

[1, 7, 211, 647, 1477, 4529, 136517, 955619, 1977971, 13845797, 417351881, 1279747237, 2921463167, 8958230659, 270026667007, 1890186669049]

約数ペア:

[(1, 1890186669049), (7, 270026667007), (211, 8958230659), (647, 2921463167), (1477, 1279747237), (4529, 417351881), (136517, 13845797), (955619, 1977971)]