201486621

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7537}}^1$

素因数の和:7633

約数の個数: 32

約数和(自身を含む): 328053760

約数和(自身を除く): 126567139

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 3819, 7537, 8911, 22611, 26733, 52759, 143203, 158277, 429609, 504979, 1002421, 1514937, 3007263, 3534853, 9594601, 10604559, 28783803, 67162207, 201486621]

約数ペア:

[(1, 201486621), (3, 67162207), (7, 28783803), (19, 10604559), (21, 9594601), (57, 3534853), (67, 3007263), (133, 1514937), (201, 1002421), (399, 504979), (469, 429609), (1273, 158277), (1407, 143203), (3819, 52759), (7537, 26733), (8911, 22611)]