21646799997

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1\times {\mathrm{5099}}^1$

素因数の和:6241

約数の個数: 32

約数和(自身を含む): 30844800000

約数和(自身を除く): 9198000003

約数列:

[1, 3, 19, 57, 71, 213, 1049, 1349, 3147, 4047, 5099, 15297, 19931, 59793, 74479, 96881, 223437, 290643, 362029, 1086087, 1415101, 4245303, 5348851, 6878551, 16046553, 20635653, 101628169, 304884507, 379768421, 1139305263, 7215599999, 21646799997]

約数ペア:

[(1, 21646799997), (3, 7215599999), (19, 1139305263), (57, 379768421), (71, 304884507), (213, 101628169), (1049, 20635653), (1349, 16046553), (3147, 6878551), (4047, 5348851), (5099, 4245303), (15297, 1415101), (19931, 1086087), (59793, 362029), (74479, 290643), (96881, 223437)]