1870687

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 2347072

約数和(自身を除く): 476385

約数列:

[1, 7, 13, 61, 91, 337, 427, 793, 2359, 4381, 5551, 20557, 30667, 143899, 267241, 1870687]

約数ペア:

[(1, 1870687), (7, 267241), (13, 143899), (61, 30667), (91, 20557), (337, 5551), (427, 4381), (793, 2359)]