13480719

素因数分解:

$3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{929}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 20593920

約数和(自身を除く): 7113201

約数列:

[1, 3, 7, 21, 691, 929, 2073, 2787, 4837, 6503, 14511, 19509, 641939, 1925817, 4493573, 13480719]

約数ペア:

[(1, 13480719), (3, 4493573), (7, 1925817), (21, 641939), (691, 19509), (929, 14511), (2073, 6503), (2787, 4837)]