16861047

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4987}}^1$

素因数の和:5027

約数の個数: 24

約数和(自身を含む): 27294336

約数和(自身を除く): 10433289

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 4987, 14961, 34909, 104727, 114701, 244363, 344103, 733089, 802907, 2408721, 5620349, 16861047]

約数ペア:

[(1, 16861047), (3, 5620349), (7, 2408721), (21, 802907), (23, 733089), (49, 344103), (69, 244363), (147, 114701), (161, 104727), (483, 34909), (1127, 14961), (3381, 4987)]