53139219

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 86177280

約数和(自身を除く): 33038061

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 679, 1373, 1843, 2037, 4119, 5529, 9611, 12901, 26087, 28833, 38703, 78261, 133181, 182609, 399543, 547827, 932267, 2530439, 2796801, 7591317, 17713073, 53139219]

約数ペア:

[(1, 53139219), (3, 17713073), (7, 7591317), (19, 2796801), (21, 2530439), (57, 932267), (97, 547827), (133, 399543), (291, 182609), (399, 133181), (679, 78261), (1373, 38703), (1843, 28833), (2037, 26087), (4119, 12901), (5529, 9611)]