66307397

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 76809600

約数和(自身を除く): 10502203

約数列:

[1, 13, 19, 71, 199, 247, 361, 923, 1349, 2587, 3781, 4693, 14129, 17537, 25631, 49153, 71839, 183677, 268451, 333203, 933907, 3489863, 5100569, 66307397]

約数ペア:

[(1, 66307397), (13, 5100569), (19, 3489863), (71, 933907), (199, 333203), (247, 268451), (361, 183677), (923, 71839), (1349, 49153), (2587, 25631), (3781, 17537), (4693, 14129)]