21104862

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113467}}^1$

素因数の和:113503

約数の個数: 16

約数和(自身を含む): 43571712

約数和(自身を除く): 22466850

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 113467, 226934, 340401, 680802, 3517477, 7034954, 10552431, 21104862]

約数ペア:

[(1, 21104862), (2, 10552431), (3, 7034954), (6, 3517477), (31, 680802), (62, 340401), (93, 226934), (186, 113467)]