51680440479

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1\times {\mathrm{12641}}^1$

素因数の和:13167

約数の個数: 32

約数和(自身を含む): 72516939264

約数和(自身を除く): 20836498785

約数列:

[1, 3, 23, 69, 193, 307, 579, 921, 4439, 7061, 12641, 13317, 21183, 37923, 59251, 177753, 290743, 872229, 1362773, 2439713, 3880787, 4088319, 7319139, 11642361, 56113399, 89258101, 168340197, 267774303, 748991891, 2246975673, 17226813493, 51680440479]

約数ペア:

[(1, 51680440479), (3, 17226813493), (23, 2246975673), (69, 748991891), (193, 267774303), (307, 168340197), (579, 89258101), (921, 56113399), (4439, 11642361), (7061, 7319139), (12641, 4088319), (13317, 3880787), (21183, 2439713), (37923, 1362773), (59251, 872229), (177753, 290743)]