13103391

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 20415360

約数和(自身を除く): 7311969

約数列:

[1, 3, 7, 21, 67, 139, 201, 417, 469, 973, 1407, 2919, 4489, 9313, 13467, 27939, 31423, 65191, 94269, 195573, 623971, 1871913, 4367797, 13103391]

約数ペア:

[(1, 13103391), (3, 4367797), (7, 1871913), (21, 623971), (67, 195573), (139, 94269), (201, 65191), (417, 31423), (469, 27939), (973, 13467), (1407, 9313), (2919, 4489)]