21484133

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 24463296

約数和(自身を除く): 2979163

約数列:

[1, 11, 43, 53, 473, 583, 857, 2279, 9427, 25069, 36851, 45421, 405361, 499631, 1953103, 21484133]

約数ペア:

[(1, 21484133), (11, 1953103), (43, 499631), (53, 405361), (473, 45421), (583, 36851), (857, 25069), (2279, 9427)]