2051205159

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1\times {\mathrm{1667}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 3026419200

約数和(自身を除く): 975214041

約数列:

[1, 3, 17, 23, 51, 69, 391, 1049, 1173, 1667, 3147, 5001, 17833, 24127, 28339, 38341, 53499, 72381, 85017, 115023, 410159, 651797, 1230477, 1748683, 1955391, 5246049, 29727611, 40219709, 89182833, 120659127, 683735053, 2051205159]

約数ペア:

[(1, 2051205159), (3, 683735053), (17, 120659127), (23, 89182833), (51, 40219709), (69, 29727611), (391, 5246049), (1049, 1955391), (1173, 1748683), (1667, 1230477), (3147, 651797), (5001, 410159), (17833, 115023), (24127, 85017), (28339, 72381), (38341, 53499)]