21294014

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14767}}^1$

素因数の和:14879

約数の個数: 16

約数和(自身を含む): 36860928

約数和(自身を除く): 15566914

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 14767, 29534, 103369, 206738, 1521001, 3042002, 10647007, 21294014]

約数ペア:

[(1, 21294014), (2, 10647007), (7, 3042002), (14, 1521001), (103, 206738), (206, 103369), (721, 29534), (1442, 14767)]