128702920703

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1\times {\mathrm{13883}}^1$

素因数の和:14795

約数の個数: 32

約数和(自身を含む): 155849121792

約数和(自身を除く): 27146201089

約数列:

[1, 7, 23, 71, 161, 497, 811, 1633, 5677, 11431, 13883, 18653, 57581, 97181, 130571, 319309, 403067, 985693, 1324363, 2235163, 6899851, 9270541, 11259113, 22670939, 78813791, 158696573, 258959599, 799397023, 1812717193, 5595779161, 18386131529, 128702920703]

約数ペア:

[(1, 128702920703), (7, 18386131529), (23, 5595779161), (71, 1812717193), (161, 799397023), (497, 258959599), (811, 158696573), (1633, 78813791), (5677, 22670939), (11431, 11259113), (13883, 9270541), (18653, 6899851), (57581, 2235163), (97181, 1324363), (130571, 985693), (319309, 403067)]