17938401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1303}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 25850496

約数和(自身を除く): 7912095

約数列:

[1, 3, 13, 39, 353, 1059, 1303, 3909, 4589, 13767, 16939, 50817, 459959, 1379877, 5979467, 17938401]

約数ペア:

[(1, 17938401), (3, 5979467), (13, 1379877), (39, 459959), (353, 50817), (1059, 16939), (1303, 13767), (3909, 4589)]