827558879

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 986603520

約数和(自身を除く): 159044641

約数列:

[1, 7, 61, 73, 139, 191, 427, 511, 973, 1337, 4453, 8479, 10147, 11651, 13943, 26549, 31171, 59353, 71029, 81557, 97601, 185843, 618967, 850523, 1619489, 1938077, 4332769, 5953661, 11336423, 13566539, 118222697, 827558879]

約数ペア:

[(1, 827558879), (7, 118222697), (61, 13566539), (73, 11336423), (139, 5953661), (191, 4332769), (427, 1938077), (511, 1619489), (973, 850523), (1337, 618967), (4453, 185843), (8479, 97601), (10147, 81557), (11651, 71029), (13943, 59353), (26549, 31171)]