16681378

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2287}}^1$

素因数の和:2817

約数の個数: 16

約数和(自身を含む): 28664064

約数和(自身を除く): 11982686

約数列:

[1, 2, 7, 14, 521, 1042, 2287, 3647, 4574, 7294, 16009, 32018, 1191527, 2383054, 8340689, 16681378]

約数ペア:

[(1, 16681378), (2, 8340689), (7, 2383054), (14, 1191527), (521, 32018), (1042, 16009), (2287, 7294), (3647, 4574)]