137967981

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{1399}}^1$

素因数の和:1936

約数の個数: 16

約数和(自身を含む): 187084800

約数和(自身を除く): 49116819

約数列:

[1, 3, 71, 213, 463, 1389, 1399, 4197, 32873, 98619, 99329, 297987, 647737, 1943211, 45989327, 137967981]

約数ペア:

[(1, 137967981), (3, 45989327), (71, 1943211), (213, 647737), (463, 297987), (1389, 99329), (1399, 98619), (4197, 32873)]