210421938

素因数分解:

$2^1\times 3^1\times {\mathrm{691}}^1\times {\mathrm{50753}}^1$

素因数の和:51449

約数の個数: 16

約数和(自身を含む): 421461216

約数和(自身を除く): 211039278

約数列:

[1, 2, 3, 6, 691, 1382, 2073, 4146, 50753, 101506, 152259, 304518, 35070323, 70140646, 105210969, 210421938]

約数ペア:

[(1, 210421938), (2, 105210969), (3, 70140646), (6, 35070323), (691, 304518), (1382, 152259), (2073, 101506), (4146, 50753)]