21111146

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{36779}}^1$

素因数の和:36829

約数の個数: 16

約数和(自身を含む): 37074240

約数和(自身を除く): 15963094

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 36779, 73558, 257453, 514906, 1507939, 3015878, 10555573, 21111146]

約数ペア:

[(1, 21111146), (2, 10555573), (7, 3015878), (14, 1507939), (41, 514906), (82, 257453), (287, 73558), (574, 36779)]