987133021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1\times {\mathrm{3613}}^1$

素因数の和:5340

約数の個数: 16

約数和(自身を含む): 1178221824

約数和(自身を除く): 191088803

約数列:

[1, 7, 23, 161, 1697, 3613, 11879, 25291, 39031, 83099, 273217, 581693, 6131261, 42918827, 141019003, 987133021]

約数ペア:

[(1, 987133021), (7, 141019003), (23, 42918827), (161, 6131261), (1697, 581693), (3613, 273217), (11879, 83099), (25291, 39031)]