12804449

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 15046656

約数和(自身を除く): 2242207

約数列:

[1, 7, 61, 157, 191, 427, 1099, 1337, 9577, 11651, 29987, 67039, 81557, 209909, 1829207, 12804449]

約数ペア:

[(1, 12804449), (7, 1829207), (61, 209909), (157, 81557), (191, 67039), (427, 29987), (1099, 11651), (1337, 9577)]