11071221

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1289}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 16924800

約数和(自身を除く): 5853579

約数列:

[1, 3, 7, 21, 409, 1227, 1289, 2863, 3867, 8589, 9023, 27069, 527201, 1581603, 3690407, 11071221]

約数ペア:

[(1, 11071221), (3, 3690407), (7, 1581603), (21, 527201), (409, 27069), (1227, 9023), (1289, 8589), (2863, 3867)]