12211329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{887}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 17603712

約数和(自身を除く): 5392383

約数列:

[1, 3, 13, 39, 353, 887, 1059, 2661, 4589, 11531, 13767, 34593, 313111, 939333, 4070443, 12211329]

約数ペア:

[(1, 12211329), (3, 4070443), (13, 939333), (39, 313111), (353, 34593), (887, 13767), (1059, 11531), (2661, 4589)]