21167177273

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 23692331520

約数和(自身を除く): 2525154247

約数列:

[1, 11, 67, 179, 281, 571, 737, 1969, 3091, 6281, 11993, 18827, 38257, 50299, 102209, 131923, 160451, 207097, 420827, 553289, 1124299, 1764961, 3370033, 6848003, 10750217, 28720729, 37070363, 75328033, 118252387, 315928019, 1924288843, 21167177273]

約数ペア:

[(1, 21167177273), (11, 1924288843), (67, 315928019), (179, 118252387), (281, 75328033), (571, 37070363), (737, 28720729), (1969, 10750217), (3091, 6848003), (6281, 3370033), (11993, 1764961), (18827, 1124299), (38257, 553289), (50299, 420827), (102209, 207097), (131923, 160451)]