21346611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2927}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 35417088

約数和(自身を除く): 14070477

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 2927, 7293, 8781, 32197, 38051, 49759, 96591, 114153, 149277, 418561, 547349, 646867, 1255683, 1642047, 1940601, 7115537, 21346611]

約数ペア:

[(1, 21346611), (3, 7115537), (11, 1940601), (13, 1642047), (17, 1255683), (33, 646867), (39, 547349), (51, 418561), (143, 149277), (187, 114153), (221, 96591), (429, 49759), (561, 38051), (663, 32197), (2431, 8781), (2927, 7293)]