7128561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{641}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 10415808

約数和(自身を除く): 3287247

約数列:

[1, 3, 11, 33, 337, 641, 1011, 1923, 3707, 7051, 11121, 21153, 216017, 648051, 2376187, 7128561]

約数ペア:

[(1, 7128561), (3, 2376187), (11, 648051), (33, 216017), (337, 21153), (641, 11121), (1011, 7051), (1923, 3707)]