13921845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{132589}}^1$

素因数の和:132604

約数の個数: 16

約数和(自身を含む): 25457280

約数和(自身を除く): 11535435

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 132589, 397767, 662945, 928123, 1988835, 2784369, 4640615, 13921845]

約数ペア:

[(1, 13921845), (3, 4640615), (5, 2784369), (7, 1988835), (15, 928123), (21, 662945), (35, 397767), (105, 132589)]