211344345

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{28123}}^1$

素因数の和:28301

約数の個数: 24

約数和(自身を含む): 368536896

約数和(自身を除く): 157192551

約数列:

[1, 3, 5, 9, 15, 45, 167, 501, 835, 1503, 2505, 7515, 28123, 84369, 140615, 253107, 421845, 1265535, 4696541, 14089623, 23482705, 42268869, 70448115, 211344345]

約数ペア:

[(1, 211344345), (3, 70448115), (5, 42268869), (9, 23482705), (15, 14089623), (45, 4696541), (167, 1265535), (501, 421845), (835, 253107), (1503, 140615), (2505, 84369), (7515, 28123)]