21086826

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{27673}}^1$

素因数の和:27805

約数の個数: 16

約数和(自身を含む): 42507264

約数和(自身を除く): 21420438

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 27673, 55346, 83019, 166038, 3514471, 7028942, 10543413, 21086826]

約数ペア:

[(1, 21086826), (2, 10543413), (3, 7028942), (6, 3514471), (127, 166038), (254, 83019), (381, 55346), (762, 27673)]