21266964003

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1\times {\mathrm{1117}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 29042956800

約数和(自身を除く): 7775992797

約数列:

[1, 3, 59, 177, 263, 409, 789, 1117, 1227, 3351, 15517, 24131, 46551, 65903, 72393, 107567, 197709, 293771, 322701, 456853, 881313, 1370559, 6346453, 17332489, 19039359, 26954327, 51997467, 80862981, 120152339, 360457017, 7088988001, 21266964003]

約数ペア:

[(1, 21266964003), (3, 7088988001), (59, 360457017), (177, 120152339), (263, 80862981), (409, 51997467), (789, 26954327), (1117, 19039359), (1227, 17332489), (3351, 6346453), (15517, 1370559), (24131, 881313), (46551, 456853), (65903, 322701), (72393, 293771), (107567, 197709)]