21424839385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1\times {\mathrm{2087}}^1$

素因数の和:3057

約数の個数: 32

約数和(自身を含む): 26961258240

約数和(自身を除く): 5536418855

約数列:

[1, 5, 29, 83, 145, 415, 853, 2087, 2407, 4265, 10435, 12035, 24737, 60523, 70799, 123685, 173221, 302615, 353995, 866105, 1780211, 2053171, 5023409, 8901055, 10265855, 25117045, 51626119, 147757513, 258130595, 738787565, 4284967877, 21424839385]

約数ペア:

[(1, 21424839385), (5, 4284967877), (29, 738787565), (83, 258130595), (145, 147757513), (415, 51626119), (853, 25117045), (2087, 10265855), (2407, 8901055), (4265, 5023409), (10435, 2053171), (12035, 1780211), (24737, 866105), (60523, 353995), (70799, 302615), (123685, 173221)]