21894411

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{94781}}^1$

素因数の和:94802

約数の個数: 16

約数和(自身を含む): 36396288

約数和(自身を除く): 14501877

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 94781, 284343, 663467, 1042591, 1990401, 3127773, 7298137, 21894411]

約数ペア:

[(1, 21894411), (3, 7298137), (7, 3127773), (11, 1990401), (21, 1042591), (33, 663467), (77, 284343), (231, 94781)]