13221705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{125921}}^1$

素因数の和:125936

約数の個数: 16

約数和(自身を含む): 24177024

約数和(自身を除く): 10955319

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 125921, 377763, 629605, 881447, 1888815, 2644341, 4407235, 13221705]

約数ペア:

[(1, 13221705), (3, 4407235), (5, 2644341), (7, 1888815), (15, 881447), (21, 629605), (35, 377763), (105, 125921)]