539123039

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4253}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 678938400

約数和(自身を除く): 139815361

約数列:

[1, 7, 13, 49, 91, 199, 637, 1393, 2587, 4253, 9751, 18109, 29771, 55289, 126763, 208397, 387023, 846347, 2709161, 5924429, 11002511, 41471003, 77017577, 539123039]

約数ペア:

[(1, 539123039), (7, 77017577), (13, 41471003), (49, 11002511), (91, 5924429), (199, 2709161), (637, 846347), (1393, 387023), (2587, 208397), (4253, 126763), (9751, 55289), (18109, 29771)]