21735142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75997}}^1$

素因数の和:76023

約数の個数: 16

約数和(自身を含む): 38302992

約数和(自身を除く): 16567850

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 75997, 151994, 835967, 987961, 1671934, 1975922, 10867571, 21735142]

約数ペア:

[(1, 21735142), (2, 10867571), (11, 1975922), (13, 1671934), (22, 987961), (26, 835967), (143, 151994), (286, 75997)]