21342673

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 24514560

約数和(自身を除く): 3171887

約数列:

[1, 11, 37, 41, 407, 451, 1279, 1517, 14069, 16687, 47323, 52439, 520553, 576829, 1940243, 21342673]

約数ペア:

[(1, 21342673), (11, 1940243), (37, 576829), (41, 520553), (407, 52439), (451, 47323), (1279, 16687), (1517, 14069)]