2137289329

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{308723}}^1$

素因数の和:308796

約数の個数: 16

約数和(自身を含む): 2608100352

約数和(自身を除く): 470811023

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 308723, 2161061, 7100629, 13275089, 49704403, 92925623, 305327047, 2137289329]

約数ペア:

[(1, 2137289329), (7, 305327047), (23, 92925623), (43, 49704403), (161, 13275089), (301, 7100629), (989, 2161061), (6923, 308723)]