13989921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9859}}^1$

素因数の和:9916

約数の個数: 16

約数和(自身を含む): 20824320

約数和(自身を除く): 6834399

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 9859, 29577, 108449, 325347, 423937, 1271811, 4663307, 13989921]

約数ペア:

[(1, 13989921), (3, 4663307), (11, 1271811), (33, 423937), (43, 325347), (129, 108449), (473, 29577), (1419, 9859)]