21145773

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37693}}^1$

素因数の和:37724

約数の個数: 16

約数和(自身を含む): 32567616

約数和(自身を除く): 11421843

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 37693, 113079, 414623, 640781, 1243869, 1922343, 7048591, 21145773]

約数ペア:

[(1, 21145773), (3, 7048591), (11, 1922343), (17, 1243869), (33, 640781), (51, 414623), (187, 113079), (561, 37693)]