54987121

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3793}}^1$

素因数の和:3928

約数の個数: 16

約数和(自身を含む): 66774400

約数和(自身を除く): 11787279

約数列:

[1, 7, 19, 109, 133, 763, 2071, 3793, 14497, 26551, 72067, 413437, 504469, 2894059, 7855303, 54987121]

約数ペア:

[(1, 54987121), (7, 7855303), (19, 2894059), (109, 504469), (133, 413437), (763, 72067), (2071, 26551), (3793, 14497)]