21000443650085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{8925781}}^1$

素因数の和:8926349

約数の個数: 32

約数和(自身を含む): 26991564768000

約数和(自身を除く): 5991121117915

約数列:

[1, 5, 23, 41, 115, 205, 499, 943, 2495, 4715, 11477, 20459, 57385, 102295, 470557, 2352785, 8925781, 44628905, 205292963, 365957021, 1026464815, 1829785105, 4453964719, 8417011483, 22269823595, 42085057415, 102441188537, 182612553479, 512205942685, 913062767395, 4200088730017, 21000443650085]

約数ペア:

[(1, 21000443650085), (5, 4200088730017), (23, 913062767395), (41, 512205942685), (115, 182612553479), (205, 102441188537), (499, 42085057415), (943, 22269823595), (2495, 8417011483), (4715, 4453964719), (11477, 1829785105), (20459, 1026464815), (57385, 365957021), (102295, 205292963), (470557, 44628905), (2352785, 8925781)]