15997421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 18144000

約数和(自身を除く): 2146579

約数列:

[1, 11, 41, 79, 449, 451, 869, 3239, 4939, 18409, 35471, 35629, 202499, 390181, 1454311, 15997421]

約数ペア:

[(1, 15997421), (11, 1454311), (41, 390181), (79, 202499), (449, 35629), (451, 35471), (869, 18409), (3239, 4939)]