51178386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1218533}}^1$

素因数の和:1218545

約数の個数: 16

約数和(自身を含む): 116979264

約数和(自身を除く): 65800878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1218533, 2437066, 3655599, 7311198, 8529731, 17059462, 25589193, 51178386]

約数ペア:

[(1, 51178386), (2, 25589193), (3, 17059462), (6, 8529731), (7, 7311198), (14, 3655599), (21, 2437066), (42, 1218533)]