16209039

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6379}}^1$

素因数の和:6411

約数の個数: 24

約数和(自身を含む): 27153280

約数和(自身を除く): 10944241

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 6379, 19137, 44653, 70169, 133959, 210507, 491183, 771859, 1473549, 2315577, 5403013, 16209039]

約数ペア:

[(1, 16209039), (3, 5403013), (7, 2315577), (11, 1473549), (21, 771859), (33, 491183), (77, 210507), (121, 133959), (231, 70169), (363, 44653), (847, 19137), (2541, 6379)]