21110485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{829}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 27728640

約数和(自身を除く): 6618155

約数列:

[1, 5, 11, 55, 463, 829, 2315, 4145, 5093, 9119, 25465, 45595, 383827, 1919135, 4222097, 21110485]

約数ペア:

[(1, 21110485), (5, 4222097), (11, 1919135), (55, 383827), (463, 45595), (829, 25465), (2315, 9119), (4145, 5093)]