13910517

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 20966400

約数和(自身を除く): 7055883

約数列:

[1, 3, 9, 29, 87, 223, 239, 261, 669, 717, 2007, 2151, 6467, 6931, 19401, 20793, 53297, 58203, 62379, 159891, 479673, 1545613, 4636839, 13910517]

約数ペア:

[(1, 13910517), (3, 4636839), (9, 1545613), (29, 479673), (87, 159891), (223, 62379), (239, 58203), (261, 53297), (669, 20793), (717, 19401), (2007, 6931), (2151, 6467)]