21544061

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3371}}^1$

素因数の和:3472

約数の個数: 16

約数和(自身を含む): 27191808

約数和(自身を除く): 5647747

約数列:

[1, 7, 11, 77, 83, 581, 913, 3371, 6391, 23597, 37081, 259567, 279793, 1958551, 3077723, 21544061]

約数ペア:

[(1, 21544061), (7, 3077723), (11, 1958551), (77, 279793), (83, 259567), (581, 37081), (913, 23597), (3371, 6391)]