164481471

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21577}}^1$

素因数の和:21612

約数の個数: 36

約数和(自身を含む): 298466896

約数和(自身を除く): 133985425

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623, 21577, 64731, 151039, 194193, 237347, 453117, 712041, 1359351, 1661429, 2136123, 2610817, 4984287, 7832451, 14952861, 18275719, 23497353, 54827157, 164481471]

約数ペア:

[(1, 164481471), (3, 54827157), (7, 23497353), (9, 18275719), (11, 14952861), (21, 7832451), (33, 4984287), (63, 2610817), (77, 2136123), (99, 1661429), (121, 1359351), (231, 712041), (363, 453117), (693, 237347), (847, 194193), (1089, 151039), (2541, 64731), (7623, 21577)]