40551609

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18047}}^1$

素因数の和:18164

約数の個数: 16

約数和(自身を含む): 62373888

約数和(自身を除く): 21822279

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 18047, 54141, 126329, 378987, 1931029, 5793087, 13517203, 40551609]

約数ペア:

[(1, 40551609), (3, 13517203), (7, 5793087), (21, 1931029), (107, 378987), (321, 126329), (749, 54141), (2247, 18047)]