13553421

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10939}}^1$

素因数の和:11008

約数の個数: 16

約数和(自身を含む): 21004800

約数和(自身を除く): 7451379

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 10939, 32817, 76573, 229719, 645401, 1936203, 4517807, 13553421]

約数ペア:

[(1, 13553421), (3, 4517807), (7, 1936203), (21, 645401), (59, 229719), (177, 76573), (413, 32817), (1239, 10939)]