16990767

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 25958400

約数和(自身を除く): 8967633

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1039, 1817, 3117, 5451, 9351, 16353, 23897, 71691, 82081, 215073, 246243, 738729, 1887863, 5663589, 16990767]

約数ペア:

[(1, 16990767), (3, 5663589), (9, 1887863), (23, 738729), (69, 246243), (79, 215073), (207, 82081), (237, 71691), (711, 23897), (1039, 16353), (1817, 9351), (3117, 5451)]