21429853

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 1794467

約数列:

[1, 19, 83, 107, 127, 1577, 2033, 2413, 8881, 10541, 13589, 168739, 200279, 258191, 1127887, 21429853]

約数ペア:

[(1, 21429853), (19, 1127887), (83, 258191), (107, 200279), (127, 168739), (1577, 13589), (2033, 10541), (2413, 8881)]