71908543

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 84639744

約数和(自身を除く): 12731201

約数列:

[1, 7, 47, 127, 329, 889, 1721, 5969, 12047, 41783, 80887, 218567, 566209, 1529969, 10272649, 71908543]

約数ペア:

[(1, 71908543), (7, 10272649), (47, 1529969), (127, 566209), (329, 218567), (889, 80887), (1721, 41783), (5969, 12047)]