291253299

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7331}}^1$

素因数の和:7411

約数の個数: 32

約数和(自身を含む): 443439360

約数和(自身を除く): 152186061

約数列:

[1, 3, 17, 19, 41, 51, 57, 123, 323, 697, 779, 969, 2091, 2337, 7331, 13243, 21993, 39729, 124627, 139289, 300571, 373881, 417867, 901713, 2367913, 5109707, 5710849, 7103739, 15329121, 17132547, 97084433, 291253299]

約数ペア:

[(1, 291253299), (3, 97084433), (17, 17132547), (19, 15329121), (41, 7103739), (51, 5710849), (57, 5109707), (123, 2367913), (323, 901713), (697, 417867), (779, 373881), (969, 300571), (2091, 139289), (2337, 124627), (7331, 39729), (13243, 21993)]