189729889

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 201484800

約数和(自身を除く): 11754911

約数列:

[1, 31, 43, 317, 449, 1333, 9827, 13631, 13919, 19307, 142333, 422561, 598517, 4412323, 6120319, 189729889]

約数ペア:

[(1, 189729889), (31, 6120319), (43, 4412323), (317, 598517), (449, 422561), (1333, 142333), (9827, 19307), (13631, 13919)]