21339434193

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{27551}}^1$

素因数の和:28058

約数の個数: 48

約数和(自身を含む): 36183490560

約数和(自身を除く): 14844056367

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 479, 539, 1437, 1617, 3353, 5269, 10059, 15807, 23471, 27551, 36883, 70413, 82653, 110649, 192857, 258181, 303061, 578571, 774543, 909183, 1349999, 2121427, 4049997, 6364281, 13196929, 14849989, 39590787, 44549967, 92378503, 145166219, 277135509, 435498657, 646649521, 1016163533, 1939948563, 3048490599, 7113144731, 21339434193]

約数ペア:

[(1, 21339434193), (3, 7113144731), (7, 3048490599), (11, 1939948563), (21, 1016163533), (33, 646649521), (49, 435498657), (77, 277135509), (147, 145166219), (231, 92378503), (479, 44549967), (539, 39590787), (1437, 14849989), (1617, 13196929), (3353, 6364281), (5269, 4049997), (10059, 2121427), (15807, 1349999), (23471, 909183), (27551, 774543), (36883, 578571), (70413, 303061), (82653, 258181), (110649, 192857)]